refactor the whole UI for mobile pages
remove the single candidate view
finish TODO: for interviews and interview page
add stub event handler for every view
add endpoints for interview page
add connectability-checking and logout features
add generic error handler
add angularjs to project, add some stub data for displaying.
use angularjs as the data-model handler, and combine index,interviews,interview pages into one.
delele unused files
Merge pull request #2 from whywhy36/ng_ui

Ng ui