mapistore/oxio: Precise PidTagAccess property Flags

[MS-OXCPRPT] 2.2.1.1 PidTagAccess Property
mapistore/oxio: Listing mail messages
Add support for PT_BINARY/PT_SVREID (Binary_r to bytearray conversion)
in mapistore Python-C gateway
Expose MAPIStore table types in python bindings
pymapistore: additional talloc context in create_folder for setting the properties
pymapistore: add get_child_fmids method
pymapistore: place fid getter after the folder methods
pymapistore: solve typo in folder opening and creation
pymapistore: transform get_child fmids into get_child_folders - return an iterator instead of a list of FIDs