Merge pull request #1 from abantecart/1.2.0a

1.2.0a
New Layout Manager UI (Phase #1)
Ignore config.php
Create config.php
Update config.php
Extension: paypal standard fix related to balance usage
Language Switcher and RL (incomplete)
Control Panel: product files section changes. + a bit global search
Control Panel: product-relations changes
Control Panel: global search result page changes
Control Panel: product-relations changes
Control Panel: extensions grid changes + global search results tab fix
More change to new RL. Not completed yet
Add search for new RL
Layout drag/drop support (Incomplete)
Install: added resource-library menu item into "Catalog" in admin
Control Panel: added global ajaxError handler for auth error
Core: added recursive chmod function for nested cache directories
Improvments for RL modal
Control Panel: category form rebuilt