Convert application.js to coffeescript
Add a minimal rest client whose behaviour is aligned with rails routing conventions
Add inline editable custom binding for knockoutjs
Add a basic timeline with inline editable new milestone
Minor refactoring of client code
:lipstick: Highlight inline editables when they are being edited
:bug: fix error in file name
Make behavior of inline editable more intuitive

- Blur accepts
- Enter accepts when field is input
- Ctrl+Enter accepts always
- Escape rejects