added rst
ignore JS & CSS source maps by default
Merge pull request #434 from cvrebert/patch-1

ignore JS & CSS source maps by default
DO not die because some tests need to run commands that return return codes
Notes about source maps
anotehr credit
Synced up with dev branch
Merge pull request #413 from mrshu/rst-opt

Added rst support
Add a starter CONTRIBUTING.md
Fix link to issue in CONTRIBUTING.md
Test -s when a directory is not readable
Ignore permission errors from File::Next when using -s
Note fix to -s
Add number.txt to text swamp
Test that alternation works with -w
Enclose -w matches in a group

This allows the regex boundaries with work with other regex features
like alternation
Update Changelog
Add a completion script generator
Ignore generated completion scripts
Add more notes on what to consider when adding a new option