Add machine tag model
item adding form made
Revert "item adding form made"

This reverts commit 5f154453c0b947134c3fc1db4f9e473e072458a0.
Revert "Revert "item adding form made""

This reverts commit 594d13c9db3a24d497f83cf2eefb479eff4a9fd6.
Added navigation item
Merge branch 'dev' of https://github.com/waaghals/Unique-Lone-Dog into dev
Added group. Can add group. Fixed home page
Add setPassword method to User()
Cleanup
Added URIValidator
Format the config
Use correct namespace for validators
Give URIValidator a namespace
Capitelize a namespace
Fixed bug with PresenceOf
Drop the nested set and use a regular tables for machine tags
Add new database schema
added subscription functions
added unsubscribe in group overview
Add permission handling for #10