LAMBDA-120: mediafiles list in edit form of mediaitem
LAMBDA-96: advanced list/forms for mediafiles of mediaitem
LAMBDA-124: latest episodes feed with site name in its title
LAMBDA-126: feed sorts after date not after created
LAMBDA-123: cover in all feeds = site_logo
LAMBDA-122: entry title links to item page
LAMBDA-123: if no channelthumb then use site-logo in channel feeds
LAMBDA-102: show unpublished mediaitems on frontpage if logged in
LAMBDA-120: change to table and add file format
LAMBDA-126: fixing double order_by() in feed
LAMBDA-126: fixing order_by with -date
LAMBDA-123: renamed img_site_url to site_url
LAMBDA-123: refactoring :)
Merge branch 'newcontentfeed' into dev

Conflicts:
	portal/admin.py
Merge branch 'newcontentfeed' of github.com:LambdaCast/LambdaCast into newcontentfeed
Merge branch 'newcontentfeed' into dev
Merge branch 'publishedfrontend' into dev
Merge branch 'dev' into frontpagemoderated