some little changes for using in projects
- documentation update
Merge remote-tracking branch 'origin/master'

Conflicts:
	README.md
	src/Ipunkt/LaravelNotifications/FlashNotifier.php
	src/Ipunkt/LaravelNotifications/NotificationsServiceProvider.php
	src/views/bootstrap-3/flash.blade.php
	src/views/bootstrap-3/modal.blade.php