Adding some conrtibuted modules, sub-theme and controller feature

* Added contrib modules
* Added base theme
* Added subtheme
* Added cusom layout
* Added custom panel page for home page
* Added sass and css files for home page main idea panes
* Added js file form home page main idea panes

Things to be done after merge
* drush en f_controller
* drush cc all

This may just enable the sub-theme we need to set the sub-theme as default manually