Update main navbar icons with proper material design - by Oliver Bien

PS2: make icons prettier
PS3: Autorship

Change-Id: I6a707c34d452bd292c38d53af4690ea51d93bf04
Tinted: Navbar color change fix

Change-Id: I9943122425fb0099f553f65abf6411627995ee7c
[1/2] Base: more addition for tinted system bar

add option to allow tinted color change window shade panel
improve tinted color logic code

Change-Id: I9e4ca93d9dec29c5351e09fce64bf6bf124aa1cc