added update function
fixed loading button
fixed form
cleaned some code
Merge branch 'feature/api-changes' into develop
fixed merge conflicts
fixed tests
renamed content -> node
added parent uuid to post
implemented tree api
fixed testput
added parent to post
added hasSub to response
fixed js files
added parent for add
Merge branch 'feature/update-content' into develop
added resourcelocator controller
added url generation
refactored resource locator controller, added root url generation
updated url to generate rl