Merge pull request #32 from chrisryan/master

Updated composer to bring in the google library.
Add instructions section.
Fix video var assignment.
Reuse the video container for previewing the video.
Merge pull request #33 from nubs/master

Reuse the video container for preview.
Fix indentation.
Id the instructions text.
Update instructions after webcam is allowed.
Merge pull request #34 from nubs/master

Add second instruction.
Only turn on the camera on the video page.
Merge pull request #35 from nubs/master

Only turn on the camera on the video page.
Process the video server side
Merge pull request #36 from guywithnose/master

Process the video server side
Fix download link
Merge pull request #37 from guywithnose/master

Fix download link
Use buildpack-multi to pull in ffmpeg.
Change avconv to ffmpeg.
Configure big memory limits for heroku.
Up memory size for nginx.
Merge pull request #38 from nubs/master

Heroku config'ish