update media source ans filemanagement uses
add mediasources to other widget
Merge branch 'develop' into media-manager
remove trailling_EOL
Merge pull request #33 from oat-sa/remove-trailing_EOL

remove trailling_EOL
Merge pull request #31 from oat-sa/media-manager

Media manager
Merge branch 'develop' into tmp-parcc-shared-lib