Set version 0.5.8-beta in build.default.properties file
Merge pull request #1 from wagnert/0.5.8-beta

Set version 0.5.8-beta in build.default.properties file
Change composer.json dependencies to ~0.5.8@beta
Merge pull request #2 from wagnert/0.5.8-beta

Change composer.json dependencies to ~0.5.8@beta
Make PSR-2 compatible
Add .travis configuration file
Merge pull request #3 from wagnert/0.5.8-beta

Make PSR-2 compatible
Minor DocBlock changes for PBC