Regenerated gemspec for version 0.4.3
Regenerated gemspec for version 0.4.3

houston/vestal_versions,scottwillson/vestal_versions,Leadformance/vestal_versions,bnadav/vestal_versions,Skalar/vestal_versions,robertleelittleiii/vestal_versions,laserlemon/vestal_versions,rthais/vestal_versions,alexcrichton/vestal_versions