Add ShowBitmap (Index & Mufasa versions).
Add SetWindowParent
SetWindowText (Linux is on its way...).
SetWindowTitle for linux % GetWindowTitle for both.
Merge branch 'New_Changes' of git://github.com/Olly-/Simba into Olly--New_Changes

Conflicts:
	Units/MMLAddon/LPInc/Wrappers/lp_other.inc