added cover image for video library
updated library layout

added cover image, 4 column gallery
minor updates to library layout
added playlist module

required a bootstrap in the module directory to enable controllers to
find models
added playlist model

model requires bootstrap file in module directory
Merge pull request #144 from californiavol/imac-work

Imac work
Merge pull request #145 from californiavol/macbook-branch

Merge pull request #143 from californiavol/master
Merge branch 'master' into macbook-branch