unbreak various parts of campaign variable loading/saving

don't let (am)Nothing change allowed aiming angles. e.g. fixes aiming problems when on last rope. please test for possible side effects (flying saucer and whatnot)

*grumble grumble*

Forbid /delegate to room admin

fix tag toggling. I think...

another broken element

fix translation xml

To prevent that weird crash, you need to initialize SDL before Qt

Fix typo reported by MK

Qt and SDL2 do not play nice on osx apparently

gear deletion called inappropriately.

use clang on mavericks

return land word from uCollisions to make decisions based on it. Should be handy for trampoline.

fix linking on osx by hardcoding the default library output path

german translation update PS: * I also merged in the typo fixes by nemo and hasufell * Sorry it took so looooong for this to actually get committed -sheepluva

use NOSDL2 for consistency

- Column for script in rooms list - Get rid of scheme and weapons filters

Frontend builds

Fix .desktop conformance warnings

Accept SDL_TEXTINPUT events for chat (why first and only first chat invocation receives event for 't' key?)

Make birdy fly away if hog gear is deleted.

All I want is to receive some events...

bug #695 add left tex to stop repeating sun

added campaigns_el.txt

- Keyboard bindings seem to work fully - Catch mouse wheel event (bindings don't work for unknown reason)

Delete now toggles hiding team area

typo correction

Use scancodes. Most bindings work now.