Take navbar and login form out of index.html, refactor them to angular directives
Prepared for the first real application: Adding and listing users
Add dependencies for angular-bootstrap and angular-ui-grid
Complete a scenaria: user add, list and view with firebase backend
Add a directive for recording if an input is focused
Refactor navigation bar, add login and logout function, and add an linechart using d3.js and nvd3
Bootstrap the views for ang-lubri project