Merge pull request #96 from MediaCrush/albums

Allowed for persistent markup in drop area
Updated nginx.conf

Enhanced mediacru.sh's SSL rating (https://www.ssllabs.com/ssltest/analyze.html?d=mediacru.sh) by:
- Enabling Strict Transport Security
- Mitigating the BEAST attack
- Enabling SSL session resumption
Merge branch 'albums' of github.com:MediaCrush/MediaCrush into albums