Merge pull request #47 from studiolift/fix_greedy_shortened_filename

Fix greedy shortened_filename replace

Author: PragTob

lib/simplecov-html.rb

@@ -96,7 +96,7 @@ def timeago(time)
       end
 
       def shortened_filename(source_file)
-        source_file.filename.gsub(SimpleCov.root, ".").gsub(/^\.\//, "")
+        source_file.filename.sub(SimpleCov.root, ".").gsub(/^\.\//, "")
       end
 
       def link_to_source_file(source_file)