SYS-796: checkpoint
SYS-796: included review comments
SYS-796: included review comments
check lite
SYS-796 improve parameters handling, and more clearer threshold caculation via method
SYS-796 correct message value
private var
Merge pull request #8 from Work4Labs/jrouge/SYS-796/ES_nagios_checks

SYS-796: checkpoint