Added Gaufrette storage.
Removed unneeded code.
Merge remote-tracking branch 'origin/master' into 0.10
Refactoring the queues.
Fucktoring the queues continunerar.
Extracted queue to its own package.
Fixores minores.
Prototyping with the "new" queue.
Refactored message handling.
PHP 5.3 fix
Mongo instructions fix.
Finalized queue extraction
Merge pull request #165 from xi-project/queue-extraction

Queue extraction
Updated deps.
Initial refactoring of the command execution.
Forward-back-ported command stuff from WAY back.
Merge remote-tracking branch 'origin/master' into command-execution-refactor
Fucktorations ahoy
Fixed test coverage.
Fixed el examplos.