Unwind comphelper::OPropertyContainer_Base typedef

Change-Id: Ied87e18f8297fb8e85fdbcab38d719664e3ed066
Remove pointless "shizhoubo" comments

Change-Id: I50521b0dab7325313ed5a3303f09a0692d76d19d
Clean-up svt::ToolboxController inheritance

...and fix its XTypeProvider::getTypes

Change-Id: Ic36b17b14da21a29ca5530dd5e2ad03ee3da0782