Only load map lumps that are WADs or have no extension

See merge request !1715

Don't modify drawangle when taking damage in strafe mode

See merge request !1689

Fix Nightopians

See merge request STJr/SRB2!1703

Fix A_OldRingExplode not scaling or flipping

See merge request STJr/SRB2!1709

Blentran - updated

See merge request STJr/SRB2!1656

Several changes to default control settings

See merge request STJr/SRB2!1682

Improve OpenGL GDI Generic error message

See merge request STJr/SRB2!1673

Fix 2.2.10 pre1 rollangle crash (resolves #747)

Closes #747

See merge request STJr/SRB2!1707

Speed up taglist creation

See merge request STJr/SRB2!1702

Add collision check for flipped water drops

Closes #735

See merge request STJr/SRB2!1697

- Renamed Simple to Automatic, and made it the default
- Renamed Standard to Manual
- Changed some camera settings to make Automatic easier to control
- Changed most default gamepad controls, to fit Automatic playstyle
- Changed a few default keyboard controls
- Added default binds for custom actions 1-3
- Removed forced camera settings in the tutorial (to account for
upcoming tutorial update)
- Also lowered default sound/music volume a little bit

Make linedef 96 apply to tags from 97-99, but not to itself

See merge request STJr/SRB2!1633

Fix enemy/boss/minecart explosions in death pits (Closes #67)

Closes #67

See merge request STJr/SRB2!1688

Allow changing the master server address while hosting a netgame

Closes #329

See merge request !1687

Give the inverted flashpal a constant

See merge request STJr/SRB2!1685

Don't count bots in playersforexit

See merge request STJr/SRB2!1684

Some hud fixes (by Confusion)

See merge request STJr/SRB2!1670