fixed declaration compatible with the interface
Merge pull request #13 from liuggio/simple_fixes

Fixed declaration compatible with the interface
added --no-debug switch to assetic:dump
added --env=prod to cache:warmup
Fix parameter configuration typo in Copy strategy.
Update idxfile.php.dist examples.
Fix selfupdate.
Fix deploy test.
Fix reduntant warmup.
Fix multiple hosts problem.
Merge pull request #15 from kea/multiple-hosts-autoexit

Fix multiple hosts problem.