Added additional composer parameters, added build purging
Added additional composer parameters, added build purging

JamesForks/deployer,REBELinBLUE/deployer,JamesForks/deployer,JamesForks/deployer,talib570/deployer,REBELinBLUE/deployer,JamesForks/deployer,talib570/deployer,REBELinBLUE/deployer,iflamed/deployer,iflamed/deployer,REBELinBLUE/deployer