Make region and project sticky

This change will make the region and project "sticky" in that whatever is selected
will remain selected.  When users select other projects or login/logout the region will
stay what the user last selected, and users will try to be returned to the last used
project

Change-Id: I8b38ab2cb8b616ad6976aa8167b8209926054df4
Closes-Bug: 1357047
Closes-Bug: 1389401
Merge "Make region and project sticky"