Fix css
Merge remote-tracking branch 'origin/master'

Conflicts:
	.gitignore
	app/config/localhost/database.php
	app/lang/vn/general.php
	app/views/layouts/default.blade.php
	app/views/report/remaining-capital.blade.php
	app/views/seller-invoice/form.blade.php
	app/views/seller-invoice/index.blade.php
	app/views/seller-invoice/return.blade.php
	assets/css/bootstrap-responsive.min.css
Functino edit invoice