ENHANCEMENT: Added ability to sort many_many
ENHANCEMENT: removed hard coded sorting column and replaced by ->setSortColumn
APICHANGE: changed default sorting column from "Sorting" to the SilverStripe standard "SortOrder"
APICHANGE: now starting sort at 0 instead of 1
MINOR: detect the module folder name and use it to include the javascript file
Changed the Sortable extension to match the introduced "SortOrder" column. Cleanup.
Updated documentation, removed obsolete "Sortable.php" class.
Added the composer.json to the many_many branch as well
Ensured that newly added files automatically get the highest sorting order of the current relation.
Fixed an error in the read me
Re-Adding the Sortable DataExtension. Maybe somebody still needs sortable has_many support, where this class can come in handy.
Fixed name in composer.json for many_many branch
Fixed some issues with the JavaScript file.
Now the SortableUploadField also works in front-end forms.
Fixed sorting order issue.
Removed "managesRelation" check, as it's no longer available in the base-class
Fixed issue with missing allowed_actions on SortableUploadField_ItemHandler. Small edge-case fix in Sortable extension
Fixed issue with Sortable edge-case (sorting column ambiguity)
Merge branch 'master' of https://github.com/bummzack/sortablefile

Conflicts:
	README.md