[Gtkradiant] Some patches waiting adding to 1.2

[Anout 'RR2DO2' van Meer]

Did a quick bugzilla check after I upped my patches, basically the following
bugs have patches attached to them that aren't checked in yet on the 1.2
tree:

Bug http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=418 nor, P2,
1.2.12, ttimo@idsoftware.com, ASSI, add .mdc load and display code
Bug http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=566 nor, P2,
1.2.12, ttimo@idsoftware.com, NEW, Certain statusbar lines are only shown
half
Bug http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=597 enh, P3,
1.2.12, ttimo@idsoftware.com, ASSI, CenterCamera shortcut
Bug http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=714 nor, P2,
1.2.12, ttimo@idsoftware.com, NEW, Bitmap loading broken and very slow
Bug http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=715 nor, P2,
1.2.12, ttimo@idsoftware.com, NEW, Cycle select (drill select) doesn't work
properly with brush based entities

- Arnout