Merge pull request #2 from thwang/user

User
create forms for new blogs, events, social media, tracks, videos
add forms for creating blogs, tracks, videos, social media sites, events
implement authorization: add admin attribute to users, add cacancan authorization
Merge pull request #9 from thwang/develop

grouping unmerged commits for review in dev branch
some basic setup stuff
guard was crashing reloading
only index create for tracks and video
bring it all back
who needs sextant anyways?
admin root
new admin layout
before filter
called out by @thwang
.DS_Store
create admin namespaces for tracks, events, social_media_sites
DS Store
DS Store to gitignore
gitignore
topbar