Fix a potential installation issue

1.1.0 Improve asset version expiration and fix versions incorrectly e…

…xpiring after one day

1.0.0 stable release with ProCache integration and updated docs

0.5.0 release with multiple helper methods and better status messages

0.4.0 release. Refactors into two seperate modules.

0.3.0 with a bugfix for older PHP versions

0.2.0, initial public beta release