VCL Change OutputDevice::ImplSetClipRegion to SetDeviceClipRegion

Change-Id: Ia2db9d640af6bdc35f3e38b5b85355721d5b8331
VCL: Rename OutputDevice::ImplSelectClipRegion to SelectClipRegion

Change-Id: I8c683588d8bdb6dd287e60fc1e249bd5633a4ee2
Rearrange function locations in outdev.hxx and outdev/clipping.cxx

Change-Id: Idb1faf5632da8ea3fec674f9fb2d042c7ff14fa7
VCL: remove comment tags not recognized by doxygen

Change-Id: If3ce6dd8ad25f5ba36ff144f0787c4be6f42c557
Change ImplInitClipRegion to InitClipRegion in menu.(c|h)xx

Change-Id: If9d3d92c4ceb11a3a49cb8d59e9e40bbebf737f5