Merge pull request #12 from alademann/3.0.17_sass-wip

3.0.17 RC
Don't track HTML validation reports
Fixing HTML validation errors in docs footer
Ignore HTML validation files
Adding a setup script to install e'thing contributors need
Never track .lock files
Setting up Travis CI
Prevent travis from cloning submodules
Fixing typo in travis config
Removing versions from gemfile
Trying again with different gemspec
Adding CI build image to README
Updating devDependencies using david
Updating docs / md files to reflect Twitter Bootstrap 3.0.2 changes

TODO: finish moving the 3.0.2 changes from the LESS files to the SCSS files
OSX automator task to rename LESS files to SCSS for easy DIFFs
twbs 3.0.2: LESS --> SCSS
Updating dist assets for 3.0.2 release
Merge pull request #17 from alademann/3.0.2_sass-wip

3.0.2 RC
Merge remote-tracking branch 'origin/master' into gh-pages

Conflicts:
	.travis.yml
	sass-bootstrap-dist.zip