oops forget update change log for 0.5.0 release
oops forget update change log for 0.5.0 release

warnergodfrey/eb_deployer,ibnc/eb_deployer,mefellows/eb_deployer,warnergodfrey/eb_deployer,ibnc/eb_deployer,mefellows/eb_deployer,nitheeshp/eb_deployer,ThoughtWorksStudios/eb_deployer,nitheeshp/eb_deployer,ThoughtWorksStudios/eb_deployer