Merge pull request #8 from equip/fix/serve-command

Update serve helper command

Merge pull request #3 from equip/hotfix/equip-dependency

Fix bad Equip dependency

Merge pull request #8 from sparkphp/feature/refactor

Updated bootstrap and domain class for Spark 0.7

Stop requiring usage of minimum-stability

Spark now has stable versions of dependencies since version 0.4.2.