chore: init version 0.4
chore: integrate less
feat(refactor): refactor lx to bbc and use strict
feat(refactor): refactor css class names from lx to bbc
chore: integrate example app
chore: integrate alert first example version
chore: update example
- original alert from bootstrap
chore: update bbcAlert
chore: example app less
fixed: error in style
feat(refactor): refactoring alert and checkbox
feat(refactor): start datepicker
feat(refactor): start radio
chore(build): update build process
Merge remote-tracking branch 'origin/v0.4' into v0.4

Conflicts:
	modules/radio/radio.html
chore(build): update build system
- merge remote-tracking branch 'origin/v0.4' into v0.4
chore: update packages
- integrate update.sh script for mac and linux
chore: update packages
- integrate update.bat script for windows
chore: update bower.json
- ignore files
chore: update bower.json
- ignore files