Merge pull request #58 from hydra200238/master

password controller
Merge pull request #59 from hydra200238/master

update password
Merge pull request #60 from hydra200238/master

test send email
Merge pull request #61 from hydra200238/master

update password reset
Merge pull request #62 from hydra200238/master

update password reset
get_question_preview_on_map
get_question_by_id
fix bug in get_question_preview_by_user
Merge pull request #63 from hydra200238/master

update send email
Merge pull request #64 from hydra200238/master

update email
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feedback add email
delete share
Merge pull request #65 from AllanWu/master

feedback add email
Merge pull request #66 from hydra200238/master

howeather
login or signup with facebook login. Plus:verification with facebook
add login type when login_with_facebook, 0 as sign in, 1 as sign up
Merge pull request #67 from hydra200238/master

enhance security on password reset rquest function
Merge pull request #68 from hydra200238/master

mail template
add model of share_report and allow user to report spam/porn/violent