FW_Base - Implement App circle sidebar [1/2]

This commit is a squash of following commits:

----------------------------------------
https://gerrit.omnirom.org/#/c/6378/
[1/2] Base: implement App circle sidebar

    add whitelist app to include into circle view
    rebased
    make standalone patch
----------------------------------------
https://gerrit.omnirom.org/#/c/6515/
    Base: App Circle sidebar (add support floating window)

    PS.8 : rebased
    PS.9 : add support minimize/maximize window
----------------------------------------
FWBase - App Circle Sidebar adds
----------------------------------------
FWBase - Added trigger region
----------------------------------------

Change-Id: I96ab10ad7bd69deba6e32a92e495a06f4fddef7e
Signed-off-by: MURA Stefano [STELIX PippoX3] <ssspinni@gmail.com>
FW_Base - Fix FC on Floating window after tap outside

Speacial thanx to @pappschlumpf from XDA for derp hunting :)

Signed-off-by: doc <doc.divxm@gmail.com>

Change-Id: I5eabd6f374478c1106ca23bab48f690218d61151
Signed-off-by: Stefano Mura [STELIX PippoX3] <ssspinni@gmail.com>