Merge pull request #36 from aenario/master

[BUGFIX] update editor with latest changes
[refactoring] replacing Tree Model
move to americano structure
refactoring complete
- removed Tree model
& switch to americano
add models and controllers for other doctypes
tests, debug, linting
upped americano, add repository in package.json
switch to americano 2.8 param routing
upped editor
brunched