Merge branch 'farm'
try parser internal alarm email sending
init() can't use logger
enable or disable parser alarms
enable conf
refactor
conf comment sample
refactor for color reuse
fix colorPrintfLn err
user color map for abstraction and easy lookup
use sendmail to send alarm emails
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