Fix Special Stages crashing upon taking damage

See merge request !839

Fix G_TOLFlag returning the wrong type

See merge request !834

Fix -OGLlib

See merge request !794

Fix compiler warning

See merge request !833

Fix TYPEOFLEVEL options not having enough bits for TOL_ flags

See merge request !825

Support for Lua's I/O library

See merge request !727

Turn FollowMobj into a mobj hook

See merge request !803

Fix new skin colors using default chat color

See merge request !822

Fix Amy cameo's love hearts crashing the Software renderer due to invalid translucency tables

See merge request !823

Let Lua access spectator mobjs

See merge request !756

Don't get chosen as the tagger if you're a spectator

See merge request !815

Console in menus again!

See merge request !797

Fix crash under NOMD5

See merge request STJr/SRB2!807

Don't spawn the exitmove flags in Single Player

See merge request !813

2.2.2 preparation

See merge request !811

This fixes crashes in the menus.

Warp gamedata corruption fix

See merge request !802

Update copyright year

See merge request !801

This is not ideal either, but I would rather
not use a constant for something unrelated.