Ctor used instead of operator=
move cache store to database
#517 make sure contacts view get notification after contacts changed
Added Time() handling.
Merge branch 'feature-20140414-jni-refactoring' into feature-20140810-cache
JNI Handle special expires time from core
JNI pull in C String guard fix
settings delegate implementation -- not wired up
OPLogger refactor, not wired yet
use singleton of Stack message queue
some clean up
remove comments for now
Merge branch '20140401-dev-stable' into feature-20140810-cache
more remove logs