Update jshint plugin.
Slightly better output for internal subgrunt task.
Updated watch and nodeunit deps. Closes gh-914.
Internal "bump" task is now WIP "grunt-contrib-bump" plugin.
Fix process.exit stdout/stderr flushing issues. Close gh-921.

* Created a new lib "exit" to work around Node.js issue #3584.
* https://github.com/cowboy/node-exit
* It appears to work.
* YAY
Automatically output options in verbose mode. Closes gh-749.
Test warnings

Tests that things that should warn do but dont
show the warning when running tests