Merge pull request #544 from GOCDB/hotfix-5.12.4

Hotfix 5.12.4 to master

Version bump to GOCDB 5.12.4-rc.1

Merge pull request #541 from gregcorbett/gocdb_monitor_tweak

Log database failure details instead of displaying them on the status webpage (to master)

Merge pull request #537 from GOCDB/release-5.12.2

Release 5.12.2 to master

Version bump to 5.12.2-rc.1

Merge pull request #522 from Sae126V/GT-469-Update-to-CheckIn-related…

…-entitlement-error-Dev-fork

Update code to reflect the new EGI checkin error message(Master)

Version bump to 5.12.1-rc.1

Merge pull request #515 from GOCDB/release-5.12.0

Release 5.12.0 to master

Merge pull request #508 from GOCDB/release-5.11.1

Release 5.11.1 to master

Merge pull request #506 from GOCDB/release-5.11.0

Release 5.11.0 to master