add bootstrap-src to the Gruntfile.js watch task
added bootstrap3 mixins and variables less
Revert "added bootstrap3 mixins and variables less"

This reverts commit 167801a0a7a0232581bf50abe12bdd5f4dc5e5c9.
update version number
update to mixins and variables from bootstrap 3
update path to CSS in sample file
add compiled bootstrap 3
update pick-a-color js and less to work with bootstrap3
fix cross-browser issues
build 1.2
make width of color picker expand to fill its container
fix alignment of advanced spectrums for mobile
fix padding for color menu tabs
set left on color menu to auto to avoid weird positioning in firefox
add form-control class to input fields in sample file
update readme for version 1.8