Merge pull request #31 from clicktravel-basharat/master

[FC-77] Allow blue-green startup to be specified from "-Dblue.green.startup" param.
Merge pull request #32 from clicktravel-basharat/master

Fixed bug with status page not reporting "processedRecentDeferrableEvent"
Fixed bug with DeferrableProcessingStatusHolder not ignoring the specified listeners.
Merge branch 'master' of github.com:ClickTravel/Cheddar