1.0008 changelog and mod compability

CONFIRMED WORKING:
>ZRP
>AA2
>DMM:AE

CONFIRMED NOT WORKING:
>ZoA
>AMK

Changes in 1.0008b:
>added menu_fps_cap cvar, default value 60, 0 to disable fps cap (pls let me know how it goes)
>some initial groundwork for R3, change your user.ltx file to use "renderer renderer_r3" to see a nice error box because the R3 dll isn't ready yet :^)

Changes in 1.0008a:
>expose hud_adjust_mode and hud_adjust_value cvars
>allow using numkeys for conversation replies
>enable using sprint_toggle key to open trade window

Changes in 1.0008:
>exposed fov and hud_fov commands to change fov ingame
>updated r__detail_density to allow increased grass density
>added r__detail_radius variable to change grass distance
>added non-toggle sprint (add bind sprint kLSHIFT in user.ltx, sprint_toggle still works fine too)
>added take all hotkey in inventories (same button as sprint_toggle, default X)
>update r__detail_density and r__detail_radius to take effect without needing engine restart
>updated r*_tf_mipbias and r__geometry_lod to allow for more values
>increased stack/heap size (less chance of crashes)
>increased DVB/DIB size (graphics buffers) and exposed rs_vb_size/rs_ib_size commands to allow changing them
>fixed splash screen to remove that gray border shit
>allow network support with 1.0006 game servers