bool improvements

Change-Id: I80dfcb60878d9e280e8a03297ccc4833277c235d
bool improvements

Change-Id: Ib5bff97e764cf36bedc39154cc8aca1f223b0f22
bool improvements

Change-Id: Ia212b8f80da70de7796f0d8ba817c8d3da693080
bool improvements

Change-Id: I5f90d0acff506955d1cc5a44944311012f3b04b9
bool improvements

Change-Id: I142196c59ff0dc5c26e0cc9a79293ddfb0ee94cf
bool improvements

Change-Id: I9eebb02ff295bf5713ce39fabd38a7a0d10b89f4
bool improvements

Change-Id: I75c137c1ed0c6089c5dfa8131ffde76cadda0134
bool improvements

Change-Id: Iddc92e42a100a0fb36c77c21d4c176dded8f3391
bool improvements

Change-Id: Ic02ccfcadc1a82f489280304ce1180c86aaa3a63
bool improvements

Change-Id: I1a88cdb87767d029868b855eac09c016e1bca82e
bool improvements

Change-Id: I6df7ec9669452a025fbac55199927347ef84c6b9
bool improvements

Change-Id: I74db1d1b8250a6832fc68a6856912713b1d8944b
bool improvements

Change-Id: I8e83eb52a8873e6c7372091c697158053da82488
bool improvements

Change-Id: I7f814f53f67e2d6dd44013e7f9055ee256ec4811
bool improvements

Change-Id: I63078dd1ac7119d2886d4183e7267eeff3365b87
bool improvements

Change-Id: I943e54afaf6ce58aaccbf588ffd9b9e235ef3b39
bool improvements

Change-Id: I21f806d7a9ebe5b4de4cbedfc9879019cdbba22b