Minor additions wrt --color=3 and fname prefix

doc/testssl.1

@@ -332,7 +332,7 @@ Security headers (X\-Frame\-Options, X\-XSS\-Protection, \.\.\., CSP headers)
 \fB\-\-show\-each\fR This is an option for all wide modes only: it displays all ciphers tested \-\- not only succeeded ones\. \fBSHOW_EACH_C\fR is your friend if you prefer to set this via the shell environment\.
 .
 .P
-\fB\-\-color <0|1|2>\fR It determines the use of colors on the screen: \fB2\fR is the default and makes use of ANSI and termcap escape codes on your terminal\. \fB1\fR just uses non\-colored mark\-up like bold, italics, underline, reverse\. \fB0\fR means no mark\-up at all = no escape codes\. Setting the environment variable \fBCOLOR\fR achieves the same result\.
+\fB\-\-color <0|1|2|3>\fR It determines the use of colors on the screen: \fB2\fR is the default and makes use of ANSI and termcap escape codes on your terminal\. \fB1\fR just uses non\-colored mark\-up like bold, italics, underline, reverse\. \fB0\fR means no mark\-up at all = no escape codes\. \fB3\fR will color ciphers and EC according to an internal (not yet perfect) rating\. Setting the environment variable \fBCOLOR\fR achieves the same result\.
 .
 .P
 \fB\-\-colorblind\fR Swaps green and blue colors in the output, so that this percentage of folks (up to 8% of males, see https://en\.wikipedia\.org/wiki/Color_blindness) can distinguish those findings better\. \fBCOLORBLIND\fR is the according variable if you want to set this in the environment\.
@@ -406,7 +406,7 @@ whole 9 yards
 \fB\-\-append\fR Normally, if an output file already exists and it has a file size greater zero, testssl\.sh will prompt you to manually remove the file exit with an error\. \fB\-\-append\fR however will append to this file, without a header\. The environment variable APPEND does the same\. Be careful using this switch/variable\. A complementary option which overwrites an existing file doesn\'t exist per design\.
 .
 .P
-\fB\-\-outprefix <fname_prefix>\fR Prepend output filename prefix \fIfname_prefix\fR before \'\e${NODE}\.\'\. You can use as well the environment variable FNAME_PREFIX\.
+\fB\-\-outprefix <fname_prefix>\fR Prepend output filename prefix \fIfname_prefix\fR before \'\e${NODE}\.\'\. You can use as well the environment variable FNAME_PREFIX\. Using this any output files will be named \fB<fname_prefix>\.${NODE}\-p${port}${YYYYMMDD\-HHMM}\.<format>\fR when no file name of the respective output option was specified\.
 .
 .P
 A few file output options can also be preset via environment variables\.
@@ -447,6 +447,9 @@ light magenta: a fatal error which either requires strict consent from the user
 .IP "" 0
 .
 .P
+Besides that \fB\-\-color=3\fR will color ciphers and EC acording to an internal and rough rating\.
+.
+.P
 What is labeled as "light" above appears as such on the screen but is technically speaking "bold"\. Markup (without any color) is used in the following manner:
 .
 .IP "\(bu" 4

doc/testssl.1.html

@@ -340,7 +340,7 @@ The same can be achieved by setting the environment variable <code>WARNINGS</cod
 
 <p><code>--show-each</code>                   This is an option for all wide modes only: it displays all ciphers tested -- not only succeeded ones.  <code>SHOW_EACH_C</code> is your friend if you prefer to set this via the shell environment.</p>
 
-<p><code>--color &lt;0|1|2></code>               It determines the use of colors on the screen: <code>2</code> is the default and makes use of ANSI and termcap escape codes on your terminal. <code>1</code> just uses non-colored mark-up like bold, italics, underline, reverse.  <code>0</code> means no mark-up at all = no escape codes. Setting the environment variable <code>COLOR</code> achieves the same result.</p>
+<p><code>--color &lt;0|1|2|3></code>               It determines the use of colors on the screen: <code>2</code> is the default and makes use of ANSI and termcap escape codes on your terminal. <code>1</code> just uses non-colored mark-up like bold, italics, underline, reverse.  <code>0</code> means no mark-up at all = no escape codes. <code>3</code> will color ciphers and EC according to an internal (not yet perfect) rating. Setting the environment variable <code>COLOR</code> achieves the same result.</p>
 
 <p><code>--colorblind</code>                  Swaps green and blue colors in the output, so that this percentage of folks (up to 8% of males, see https://en.wikipedia.org/wiki/Color_blindness) can distinguish those findings better. <code>COLORBLIND</code> is the according variable if you want to set this in the environment.</p>
 
@@ -388,7 +388,7 @@ The same can be achieved by setting the environment variable <code>WARNINGS</cod
 
 <p><code>--append</code>                      Normally, if an output file already exists and it has a file size greater zero, testssl.sh will prompt you to manually remove the file exit with an error. <code>--append</code> however will append to this file, without a header. The environment variable APPEND does the same. Be careful using this switch/variable. A complementary option which overwrites an existing file doesn't exist per design.</p>
 
-<p><code>--outprefix &lt;fname_prefix></code>   Prepend output filename prefix <var>fname_prefix</var> before '\${NODE}.'. You can use as well the environment variable FNAME_PREFIX.</p>
+<p><code>--outprefix &lt;fname_prefix></code>   Prepend output filename prefix <var>fname_prefix</var> before '\${NODE}.'. You can use as well the environment variable FNAME_PREFIX. Using this any output files will be named <code>&lt;fname_prefix>.${NODE}-p${port}${YYYYMMDD-HHMM}.&lt;format></code> when no file name of the respective output option was specified.</p>
 
 <p>A few file output options can also be preset via environment variables.</p>
 
@@ -410,6 +410,8 @@ The same can be achieved by setting the environment variable <code>WARNINGS</cod
 </ul>
 
 
+<p>Besides that <code>--color=3</code> will color ciphers and EC acording to an internal and rough rating.</p>
+
 <p>What is labeled as "light" above appears as such on the screen but is technically speaking "bold".  Markup (without any color) is used in the following manner:</p>
 
 <ul>

doc/testssl.1.md

@@ -262,7 +262,7 @@ The same can be achieved by setting the environment variable `WARNINGS`.
 `--show-each`                   This is an option for all wide modes only: it displays all ciphers tested -- not only succeeded ones.  `SHOW_EACH_C` is your friend if you prefer to set this via the shell environment.
 
 
-`--color <0|1|2>`               It determines the use of colors on the screen: `2` is the default and makes use of ANSI and termcap escape codes on your terminal. `1` just uses non-colored mark-up like bold, italics, underline, reverse.  `0` means no mark-up at all = no escape codes. Setting the environment variable `COLOR` achieves the same result.
+`--color <0|1|2|3>`               It determines the use of colors on the screen: `2` is the default and makes use of ANSI and termcap escape codes on your terminal. `1` just uses non-colored mark-up like bold, italics, underline, reverse.  `0` means no mark-up at all = no escape codes. `3` will color ciphers and EC according to an internal (not yet perfect) rating. Setting the environment variable `COLOR` achieves the same result.
 
 
 `--colorblind`                  Swaps green and blue colors in the output, so that this percentage of folks (up to 8% of males, see https://en.wikipedia.org/wiki/Color_blindness) can distinguish those findings better. `COLORBLIND` is the according variable if you want to set this in the environment.
@@ -310,7 +310,7 @@ The same can be achieved by setting the environment variable `WARNINGS`.
 
 `--append`                      Normally, if an output file already exists and it has a file size greater zero, testssl.sh will prompt you to manually remove the file exit with an error. `--append` however will append to this file, without a header. The environment variable APPEND does the same. Be careful using this switch/variable. A complementary option which overwrites an existing file doesn't exist per design.
 
-`--outprefix <fname_prefix>`   Prepend output filename prefix <fname_prefix> before '\${NODE}.'. You can use as well the environment variable FNAME_PREFIX.
+`--outprefix <fname_prefix>`   Prepend output filename prefix <fname_prefix> before '\${NODE}.'. You can use as well the environment variable FNAME_PREFIX. Using this any output files will be named `<fname_prefix>.${NODE}-p${port}${YYYYMMDD-HHMM}.<format>` when no file name of the respective output option was specified.
 
 A few file output options can also be preset via environment variables.
 
@@ -329,6 +329,8 @@ Testssl.sh makes use of (the eight) standard terminal colors. The color scheme i
 * magenta: signals a warning condition, e.g. either a local lack of capabilities on the client side or another problem
 * light magenta: a fatal error which either requires strict consent from the user to continue or a condition which leaves no other choice for testssl.sh to quit
 
+Besides that `--color=3` will color ciphers and EC acording to an internal and rough rating.
+
 What is labeled as "light" above appears as such on the screen but is technically speaking "bold".  Markup (without any color) is used in the following manner:
 
 * bold: for the name of the test