Merge pull request #28 from yupbank/master

fix the no data cant start problem
filter format
auto format date filter
Merge pull request #29 from yuripiratello/add-format-filter

filter format
element grid #21
Merge pull request #30 from yuripiratello/grid-issue-21

element grid #21
Fix date type, return str ftime Y-m-d
Crate WebSocket Process, return element via stream
Merge pull request #33 from yupbank/master

add nav for the admin
Merge branch 'master' of https://github.com/avelino/mining
Merge branch 'master' of github.com:yupbank/mining

* 'master' of github.com:yupbank/mining:
  sligthly do a little refactor and fix the empty cube, api would though exception problem.. still alot need to be done though
  fix the no datatable cant mining problem
Fix pep8
Add sponsor list on README file
Merge branch 'master' of https://github.com/avelino/mining
Add models to minig application,fix the dashborad problem

since user can randomly name the dashbord. so it's better add prefix for
the dashboards. and also start a little refacotr