Fix #39.
Remove coments.
Set url Key.
Add code coments
Call handler with error flag when DB connection error.
improve logs
Fix token generation.
update clientApp requests info moved to middleware
Close #40.
send json.
Close #41
Now clientApp is a Resource
#41
moved setUrl to new file. now it's easier to define mocha tests for that function.
url access token test.
v0.3.1