Revert "Re-work size navbar drawables"

This reverts commit 9124f6139396b167cb4df73b4a47da210b382ee0.
Revert "Update Navbar with Icons material design"

This reverts commit 5a048aeda81d9d8dd640ac4d1ceb84ffc9164ede.
Rebase Traffic Network indicator [1/2]
Credit/Thanks to htchoi1995 and liquid0624

http://i.imgur.com/3NzbfGc.png