-Rename realcolormaps to default_colormap and make it static to v_colormap.cpp. It can now be accessed via V_GetDefaultColormap.
-Rename DefPal to default_palette.
-Rename current_palette to current_palette_num to indicate it's not a palette_t object.
-Change the parameters of V_BuildDefaultColorAndShademap slightly.

git-svn-id: http://odamex.net/svn/root@4455 b0bcef46-2027-0410-bd56-ab726e9a1d04
-Fix intermission issue with FreeDoom introduced in r4446.

git-svn-id: http://odamex.net/svn/root@4456 b0bcef46-2027-0410-bd56-ab726e9a1d04
Basic functionality on the GCW Zero
Added gcw0 key labels on the menu
GCW0 related menu changes
FIX: Test video mode key
Added arcade-style typing on the console
save menu arcade-style typing
Couple specific bugfixes