Fix test case. Somebody forgot to sort this.
Add -H as short option for --heading
 Add --null option to provide input to 'xargs -0'
 Update man page with --null option.
Adds .less filetype option
Initial Travis-CI config
Use sudo in travis build steps.
Disable failing test for now.
Fix lame issue where results can be in a different order depending on random stuff.
Add Travis CI status to README.
Merge pull request #480 from barraponto/less-file-type

Adds .less filetype option
Fix barraponto's broken test case.
Merge branch 'master' into single_file_heading
Merge pull request #477 from ajwans/null

 Add --null option to provide input to 'xargs -0'
Better path printing logic. This lets --heading and --noheading work with single files. Still need to fix some issues with --parallel though.
Add another print option to fix --parallel. This seems ready to merge.
Merge pull request #484 from ggreer/single_file_heading

Single file heading
Use NUL on windows instead of /dev/null
Merge pull request #486 from larsch/win32-dev-null

Use NUL on windows instead of /dev/null