chore(datepicker): upgrade lib to latest master
fix(datepicker): proper regex validation & global settings support (fixes #72)
fix(datepicker): fix keyboard events when using data-toggle (fixes #70)
fix(datepicker): switch to siblings
fix(datepicker): use localized default format if available (fixes #76)
feat(dropdown): refactor dropdown directive (fixes #74)
Merge branch 'master' of git://github.com/mgcrea/angular-strap

Conflicts:
	src/directives/datepicker.js