renderer2: changed errors to warnings in R_InitImages to keep compatibility with mods, refs #321
renderer2: warning fixes
renderer2: fix for R_LoadPSK when stream for pointIndex is out of
range/NULL refs #360 , print warnings for empty/NULL streams
cgame: 
- disguised rank fix
- added class and rank icons in follow messages to have less text on
screen
- following shows singular text for reiniforcement time message (second)
- clean up refs #52, formattings & switches
game: fixed missing break in PM_CheckProne, clean up & switches
cgame: cg_ents.c slightly optimized
ui: avoid bad export type messages for vanilla clients
cgame: rank icon position fix
misc: fixed uninitialized variable warning, refs #360
cgame: unneeded vars removed
cgame: reinforcement time shows singular text (second)
cgame: font code cleanup
cgame: spectators view teamflags
Merge pull request #65 from Spyhawk/cgdrawfixes

cgdrawfixes
cgame: uncrustify
cgame: switch, clean up (cg_view.c)
game: more info in error print
cgame: added border to following team flag, fixed lagometer border,
clean up
client: detailed IN_PrintKey output, refs #332
cgame: fixed hud color in competition mode, more unique warmup texts