Updated drawer to remove items
Updated fix to close drawer on page or menu click
Fixes bug with drawer staying opening
Fixes bug with drawer button closing from customView being open
Update to Drawer and LESS files from theme

- Removed functional LESS from theme into base.less - fixes issue with
theme’s becoming out of data functionally
- Updated Drawer functionality to fadeOut on open and fade back in
after closing. Enables learner to change focus from content to sideBar
Updated fixed width animates
Merge pull request #229 from adaptlearning/issue/#218

Issue/#218