Select band.
redirect if Facebook token already got.
Merge branch 'master' of https://github.com/ShotDev/shot_formoz_webClient

# By Yang-Hsing Lin
# Via Yang-Hsing Lin
* 'master' of https://github.com/ShotDev/shot_formoz_webClient:
  add layout to half
  add date switching functions
  connect login and schedule
  hard-code bands
  update login image src
  rename Stage#getEarliestTime to getStartTime
  fix stage span cache
  finish layout logic
  add schedule view to half
  add Band::groupByPerformDateAndStage
  add Stages#getTimeSpans
  fix date format for webkit
  implement stage to half
  add PerformDate#getStartTime
  add Stage#getEarliestTime
  add Band
  add PerformDate, Stage
  implement schedule to half

Conflicts:
	app/scripts/controllers/login.js