Merge pull request #11 from shmopaloppa/master

i've made a huge mistake
Someone requested this fix for detail sprite precaching.
Fix "Worth it!" not appearing sometimes.
Konging, wallrunning and somersaulting
climbing and general improvements
Double tap to roll and other minor things.
Manteling, TRP's adjusted values
a lot of magic
asdfasdfasdf
door fix, meeting adjustments
premerge
Wall running
Manteling
Vaulting
Directional doubletap to roll (da_user_taptime)
Inevitably some other things too.
Powerups and such
Door hack adjustments
Oh, and just one more thing.
no .origs
A fix for some merging error.
If there's no last weapon, or it's the same as the active weapon, switch to the next largest weapon instead. Never don't switch weapons unless the player has no backups available.
Rename the solution file to avoid people thinking the 2005 bit means that they need VS 2005 to build the game.
Increase low weight weapon brawl strength a tad.