bool improvements

Change-Id: I714caa8dc3d34fd56e6a11f57db6723dcb7e6705
bool improvements

Change-Id: I85faf4e3fcab6763af11eb6a4082820e88bea1ca
bool improvements

Change-Id: I64288207adb083e006b4acc5e7f26d647236a443
bool improvements

Change-Id: Id91399027008ffbda26f3212bd3ddbba22044f2b
bool improvements

Change-Id: I24fae431d9e2b99cd6ac937956bb401ecfebc943
bool improvements

Change-Id: Ie9951690fa99705d2083e0d1515261f2f99fd97a
bool improvements

Change-Id: Ia6f86e38cb46a5f7ac634ad0afb66701811e6758
bool improvements

Change-Id: I9e5e77ad2c29ccdae1a794b7a0223858d8a662a6
bool improvements

Change-Id: I5c72b0bc34d87312437ae32a506567c3fb3bfa19
bool improvements

Change-Id: I471bebacb036e3809cdef2be9e33891da37a3723
bool improvements

Change-Id: Id1a0df17a28372f9d7c3a88424cf7656fed46f9a
bool improvements

Change-Id: I703c854efd0e3456bfdc2e9ec527283a04bd31aa
bool improvements

Change-Id: I1588e6dcbc095d8c5fcde3601eea9111fbae15fb