[FIXED JENKINS-22672] Make /threadDump easier to use.
[FIXED JENKINS-22688] Made graph font explicit and configurable
[FIXED JENKINS-22689] Show load statistics for master node
Merge pull request #1201 from daniel-beck/JENKINS-22689

[FIXED JENKINS-22689] Show load statistics for master node
Merge pull request #1200 from daniel-beck/JENKINS-22688

[FIXED JENKINS-22688] Made graph font explicit and configurable
Merge pull request #1196 from daniel-beck/JENKINS-22672

[FIXED JENKINS-22672] Make /threadDump easier to use.
Noting #1196, #1200, #1201