index page update and hackathon page iframe size update
Merge pull request #68 from czx0619/dev

Dev
enable multiple email
Merge remote-tracking branch 'opentech/master'
fix guacamole window scale issue
Merge pull request #69 from juniwang/master

fix guacamole scale issue
enable debug toolbar && log stacktrace of exception
Merge pull request #70 from juniwang/master

enable debug toolbar && log stacktrace of exception
add more perminent
Merge pull request #71 from juniwang/master

add more perminent
fix startup error
Merge pull request #72 from juniwang/master

fix startup error
clean code for login
Merge pull request #73 from juniwang/master

clean code for login
remote api