set symfony package version to 2.4 stable
set symfony package version to 2.4 stable

frega/DrupalConsole,frega/DrupalConsole,alxvallejo/DrupalConsole,frega/DrupalConsole,longloop/DrupalConsole,AniRai/DrupalConsole,karmazzin/DrupalConsole,Cottser/DrupalConsole,alxvallejo/DrupalConsole,reszli/DrupalConsole,AniRai/DrupalConsole,revagomes/DrupalConsole,dkgndec/DrupalConsole,dkgndec/DrupalConsole,Cottser/DrupalConsole,longloop/DrupalConsole,reszli/DrupalConsole,karmazzin/DrupalConsole,revagomes/DrupalConsole,AniRai/DrupalConsole,longloop/DrupalConsole,revagomes/DrupalConsole,Cottser/DrupalConsole,reszli/DrupalConsole,karmazzin/DrupalConsole,alxvallejo/DrupalConsole,dkgndec/DrupalConsole