Merge pull request #36 from yuanxiacpp/master

add comments to backend code
nearby filter
nearby filter
Event list page bug fixed
refactor code base
merge comments
Merge pull request #37 from melodylhsy/master

Event list page bug fixed & options on my events added
commented profile&editprofile.html
Merge branch 'master' of https://github.com/tedsunnyday/SE-Server
minor bug fixed in event list
Merge pull request #38 from melodylhsy/master

minor bug fixed in event list
event date
Merge pull request #40 from maxziv/master

event date
minor bug fixed in event list
Merge pull request #41 from melodylhsy/master

minor bug fixed in event list
Merge pull request #39 from mengci/master

comment Profile&edit Profile files
Email feature
Merge branch 'master' of http://github.com/tedsunnyday/SE-Server
Merge pull request #42 from maxziv/master

Email
Email feature for Matching and Registration