Adde support for restricted h5p content types.
Merge branch 'master' of github.com:h5p/h5p-php-library
Added H5PCore::getLibrariesMetadata and H5PFrameworkInterface::getPlatformInfo
Merge branch 'master' of github.com:h5p/h5p-php-library
Fixed bug in validation, which made library-upload on library admin page fail
Merge branch 'without-pal'

Conflicts:
	js/h5p-library-list.js
Improve comments
Finish up commenting the interface functions
Space fix.
Fixed typos.
Created a new table data view from library management and library details that is more generic.
Added support for finish event from H5Ps.
JS now also log to results when the H5P was opened and finished.
Added support for text filters in data view.
Merge branch 'without-pal' of github.com:h5p/h5p-php-library into user-results

Conflicts:
	js/h5p-content-upgrade.js
	styles/h5p-admin.css
Updated comment
Merge branch 'without-pal' into user-results
Improved messaging
Added support for sorting.
Updated js doc.
Added loaded callback and support for column classes.
Made it possible to bypass file extension check.