calling charts with icons.
Merge branch 'hackathon-bahia' of https://github.com/karimAlaa/viz into hackathon-bahia

# By Ahmed Ali
# Via Ahmed Ali
* 'hackathon-bahia' of https://github.com/karimAlaa/viz:
  - flash current playing day in the calender
  - fix icons position

Conflicts:
	app/scripts/controllers/graph_ctrl.js