Merge branch 'refactor'
email subject and recipients configurable
fix color bug
debug
fix email template error
sendmail ok now
debug
discard debug log
email alarm for mongo exception and slow response
alarm email for phperror
mongo error group by area
area print placed at first column
alarm email subject shows how many alarms
rename conf file
sendmail in goroutine
memcache error report key and timeout
ajust TODO list
handy lib
add priority for MIME
will not normalize mongo execptions