Add I_InitNetwork function into d_net.c temporarily.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1275
Set default values for some configuration variables.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1276
Fix angle calculation in sound code.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1277
Move sound startup code to d_main.c. Add call to D_SetConfigDir.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1278
Add I_EnableLoadingDisk function to enable Doom's "loading disk" - it is
not present in Heretic.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1279
Add #ifdefs necessary to disable multiplayer.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1280
Add option to low-level sound API to disable the DS prefix for sound
effects, for Heretic. Fix sound links.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1281
Add mouse grab callback for Heretic.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1282
Move GetSfxLumpName to shut up warnings

Subversion-branch: /branches/raven-branch
Subversion-revision: 1283
Make ENDOOM screen work on Heretic.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1284
Update HH-TODO.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1285
Remove ExtendedWAD variable; use gamemode == retail.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1286
Shutdown sound at exit, so that the music does not continue to play at
the ENDOOM screen.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1287
Fix up Heretic code for mmaped WAD I/O. Call W_ReleaseLump* instead of
Z_Free/Z_ChangeTag.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1288
Use sizeof for size of types, rather than hard-coding the size.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1289
Fix compile error.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1290
Fix crash caused by mistake in previous change.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1291
Set the title bar in Heretic.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1292
Swap retail/registered version title bar descriptions.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1293
Save Heretic configuration files on exit.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1294