fixes #17 correct display for duration/current position of audios >= 10min
Change database to use when testing against dummy to mysql.
fixes typo in travis.yml
Changelog entry concerning the switch to mysql for testing
Merge pull request #56 from kioopi/use_mysql_for_tests

Use mysql for tests
Merge pull request #49 from upsworld/cm-audio-time-fix

fixes #17 correct display for duration/current position of audios >= 10m...
prevent loading undefined thumbnail url in editor

fixes #20

remove 404 request during file processing.
Merge pull request #57 from tf/file-thumbnail-404

prevent loading undefined thumbnail url in editor
fix file reuse feature in editor

there still was a reference to ImageFile instead of
Pageflow::ImageFile causing file usages not to be created.

Improve feature level spec coverage.
Merge pull request #59 from tf/file-reuse-fix

fix file reuse feature in editor
allow previewing draft revision
register page type view helpers with RevisionsController