Added timestamp to user status changes
(Time.now.to_f*1000.0).to_i
=> 1396117278006
Added json response for paste view
to be used by irc bot
JSON response contains
* Api version
* Message for paste
* Information about tests
* Processing Time
* Whether all tests passed
Merge pull request #147 from jamox/more_json

Added json response for paste view, to be used by irc bot
Added exercises name to paste.json
In Submissions#show get detailed information about points