Colony

Changed

* Greatly improved scheduling solution - [6](https://github.com/hivesolutions/colony/issues/6)
* Improved timeout overflow checking in scheduling

Fixed

* Small race condition in scheduling for the `is_running()`, now supports the `pedantic` flag

Added

* Support for the `verify()` family of methods for assertions

Changed

* Improved stability of the scheduling infrastructure, should prevent dead pools - [4](https://github.com/hivesolutions/colony/issues/4)