Init Project
some demos for front-end
Init the project
Merge branch 'demos'
ceilometer client
delete controllers
add multiple metrics for statistic
merge from demos
Implement statistics
Add detailed widgets and metrics to report and widget
rm logs in current dir
merge from demos
Add cache to get resource name
Add database for widget
App Server for Monitor

What has been done for now ?
  * metrics
  * statistics
  * widgets
  * reports

What will be coming for next step ?
  * Add cache for statistics and other frequently called interfaces
  * Add pagination for db query
  * Add unit test
  * Add docs
App Server for Monitor

What has been done for now ?
  * metrics
  * statistics
  * widgets
  * reports

What will be coming for next step ?
  * Add cache for statistics and other frequently called interfaces
  * Add pagination for db query
  * Add unit test
  * Enhance auth
  * Add docs
Modify some interfaces to support front-end
Fix conflict
Fix the period less than polling interval
Add report/{report_id}/statistics interface