Add option to preserve colorized output.

Fixes #28.
added the Queen's equivilent
Add an explaining comment in README.md
Remove redundant comment from Gruntfile.js
updated defaults and readme
Merge remote-tracking branch 'upstream/FarSeeing-colorize_output' into colorize-output
Allow user to suppress colorized output by setting only 1 option to false, not both.
Check both options in 1 test.
changed back to 'murican, I am defeated!
Merge pull request #29 from FarSeeing/colorize_output

Add option to preserve colorized output.
Merge branch 'FarSeeing-colorize_output'

Conflicts:
	Gruntfile.js
	README.md
	tasks/lib/scss-lint.js
bumped to v0.1.7