[AsseticBundle] added etags to controller so changes to filters etc trigger invalidation
[AsseticBundle] added etags to controller so changes to filters etc trigger invalidation


robertfausk/AsseticBundle,ThatCheck/AsseticBundle,ThatCheck/AsseticBundle,taueres/AsseticBundle,artursvonda/AsseticBundle,nexylan/AsseticBundle,symfony/AsseticBundle,nexylan/AsseticBundle,jandevani/AsseticBundle,robertfausk/AsseticBundle,symfony/assetic-bundle,shieldo/AsseticBundle,taueres/AsseticBundle,robertfausk/AsseticBundle,javiereguiluz/assetic-bundle,symfony/AsseticBundle,Soullivaneuh/AsseticBundle,Soullivaneuh/AsseticBundle,stof/AsseticBundle,symfony/AsseticBundle,jandevani/AsseticBundle,artursvonda/AsseticBundle,artursvonda/AsseticBundle,shieldo/AsseticBundle,javiereguiluz/assetic-bundle,jandevani/AsseticBundle,stof/AsseticBundle,peterkokot/AsseticBundle,peterkokot/AsseticBundle,webmozart/AsseticBundle,xabbuh/AsseticBundle,xabbuh/AsseticBundle,webmozart/AsseticBundle,nexylan/AsseticBundle,symfony/assetic-bundle,ThatCheck/AsseticBundle,javiereguiluz/assetic-bundle,stof/AsseticBundle,shieldo/AsseticBundle,symfony/assetic-bundle,taueres/AsseticBundle,Soullivaneuh/AsseticBundle