Fix version of Sphinx Maven plugin
Fix version of Sphinx Maven plugin

Refs #2168

tjcutajar/dropwizard,pkwarren/dropwizard,phambryan/dropwizard,nickbabcock/dropwizard,phambryan/dropwizard,micsta/dropwizard,jplock/dropwizard,tjcutajar/dropwizard,nickbabcock/dropwizard,pkwarren/dropwizard,phambryan/dropwizard,nickbabcock/dropwizard,jplock/dropwizard,patrox/dropwizard,patrox/dropwizard,mosoft521/dropwizard,mosoft521/dropwizard,Alexey1Gavrilov/dropwizard,cvent/dropwizard,Alexey1Gavrilov/dropwizard,jplock/dropwizard,tjcutajar/dropwizard,pkwarren/dropwizard,cvent/dropwizard,Alexey1Gavrilov/dropwizard,dropwizard/dropwizard,micsta/dropwizard,cvent/dropwizard,micsta/dropwizard,mosoft521/dropwizard,dropwizard/dropwizard,dropwizard/dropwizard,patrox/dropwizard