remove "db/migrate/20141126192833_remove_permission_from_users.rb"
User admin can see all question and answer of all users.
Add ADMIN role to devise.
Merge pull request #112 from not001praween001/prepare_userpermission_model

remove "db/migrate/20141126192833_remove_permission_from_users.rb"
Merge pull request #113 from not001praween001/prepare_userpermission_model

User admin can see all question and answer of all users.
fix logo link.
Merge pull request #115 from yuchan/fix-root-link

fix logo link.
Merge pull request #116 from not001praween001/prepare_userpermission_model

Add ADMIN role to devise.
Merge pull request #118 from not001praween001/master

Merge trangnt75/master
enabled switching form types(multiple or textbox).
Merge pull request #117 from yuchan/switch-form-type

enabled switching form types(multiple or textbox).
fix html.
Merge pull request #119 from yuchan/fix-domready

fix html.
remove compiled assets from project
Merge pull request #120 from yuchan/retry-remove-assets

remove compiled assets from project
quit cdn
change css to scss
readd font-awesome
readd bootstrap-material
readd bootstrap-material