Merge pull request #2 from howardgrigg/fix-date

Date format was causing errors - this now outputs the correct date format
Merge pull request #1 from howardgrigg/composer-update

Set Composer to automatically name install directory 'podcast'
Merge pull request #3 from howardgrigg/small-fixes

Improved getting file extension, paginatedPodcastEpisodes now only returns podcasts relevant to the current page.
Revert "Merge pull request #3 from howardgrigg/small-fixes"

This reverts commit ee6ae7b437837a2f1dbb3beea4516b254c319157, reversing
changes made to 32e93d2128fa638d377873e8a03a84104b2092c2.
Update composer SilverStripe requirement
Minor bug fixes.
Merge branch 'master' of https://github.com/lukereative/silverstripe-podcast