Merge pull request #401 from tculp/case-insensitive-search

Added a .lower() call to line when searching

cheat/sheets.py

@@ -84,7 +84,7 @@ def search(term):
     for cheatsheet in sorted(get().items()):
         match = ''
         for line in open(cheatsheet[1]):
-            if lowered_term in line:
+            if lowered_term in line.lower():
                 match += '  ' + line
 
         if match != '':