Enlarge collection description input

Closes #793
move txt output to partials
Add premium partial for txt output
remove new line from TXT
TXT fix for determining premium/basic
Merge pull request #818 from popuparchive/birdo-stage

Birdo stage
merge PR #812
Changed the url link to the full path
Merge pull request #824 from shindostrz/social-sharing

Changed the url link to the full path
Focus transcript edit box on "Edit"

Also added track by id to ng-repeat
Changed task notification logic to properly display premium transcript alerts and added alerts for copying and transcoding
make sure task is recoverable (has owner) before trying to recover it #790
update home page portrait
add premium charge message to upload modal (#833); tweek modal size; check that item has id before showing basic/premium toggle (#822)
fix sort-by value in superadmin/monthly_usages
add /api/transcripts endpoint #831
fix empty transcript.json response #698
404 response for other formats (particularly for transcripts)
small optimization for displaying speaker name in transcript.txt #826
rails lookup-by-index is slower than just tracking previous id