UI Updates, default tags

Dummy autoform templates to remove warnings
Default a tag ENV variable, plus tag column in containers
Fix gauge error when no data.
Link 1,2,3 in launch intro
Refactored hipache-npm / UI updates

hipache-npm download image if it doesn’t exist, and restart existing
container if it exists
Dashboard UI updates
Don't show nav to not logged in
Extra checks for existence of image on instanceCreate

Only show hosts control to owners/admin
Place holders in schema for multiple registries
Validate image exists in addition to being in database before adding
Add registryUrl to schema
thanks.md
Oauth Accounts
Dashboard UI
Adjustable shared containers on host
Merge pull request #46 from ongoworks/v0.1.5

V0.1.5