checkbox checked event support
(cherry picked from commit 5621107)
documenting deploy process

- autmatic deployment has lots of edge cases and thus need lots of work/code
fixed checkbox group refresh issue with ie
IE fires DOMSubtreeModified when an element is created which is wrong. This caused
the entire radio group to appear unchecked.
version 0.2.18
Revert "version 0.2.18"

This reverts commit d0ccd16e4de19d992b43d70b82ac1023013c85fc.
trigger checked event only if really checked
version 0.2.18
Merge branch 'master' of github.com:celtra/reform into themes

Conflicts:
	src/checkbox.coffee