Fixes:
- alias_resolve: resolve nullptr deref crash
- ews: resolve nullptr deref crash
- mapi_lib: fix out-of-bounds access in PROBLEM_ARRAY::transform
- mapi_lib: rop_util_get_gc_value used the wrong mask, which caused "Change commit failed because the object was changed separately"
Changes:
- exmdb: let PR_ACCESS include permissions from all group memberships