....I..... [RSM-1] 127: get-incidents.pl: add script to collect all the incidents in the system

Incidents are displayed as a line with comma-separated details:

  IncidentID,TLD,Service,Status,StartTime,EndTime,FailedTestsWithinIncident

Run

  ./get-incidents.pl --help

to see details on script usage.

NB! This script requires RPM package perl-DateTime-Format-RFC3339. Please run

  yum install perl-DateTime-Format-RFC3339

after deploying this commit.