[2/2] CPUFreq Tile

Change-Id: If84df3f2779434af78c3eb842d049a62b9f159a7
Settings 2/2 fast charge tiles for supported kernels

should NOT be available on unsupported devices or kernels

PS2: Fix import CFX package
PS3: Finalized and update Commit title
PS4: move functions to QSUtils
PS5: change to QSUtils
PS6: Remove Tab
PS7: Rebase
PS8: Rebase

Change-Id: I7a01f430dcb30ca73a03ca8b03441e7c4ee57290