Merge branch 'master' into dav - get cmocka tests and database move.

Conflicts:
	CMakeLists.txt
	cmake/Modules/FindCMocka.cmake
	src/csync.c
	src/csync_exclude.c
	src/csync_reconcile.c
	src/csync_statedb.c
	src/csync_update.c
	src/csync_util.c
	src/vio/csync_vio.c
	tests/CMakeLists.txt
	tests/csync_tests/check_csync_exclude.c
	tests/csync_tests/check_csync_statedb_load.c
	tests/csync_tests/check_csync_statedb_query.c
	tests/csync_tests/check_csync_update.c
	tests/std_tests/check_std_c_path.c