bump version to 0.6-dev
bump version to 0.6-dev

ahassany/validictory,brotchie/validictory,fvieira/validictory,mgrandi/validictory,andrecp/validictory,jalaziz/validictory,msabramo/validictory,filod/validictory,rhettg/validictory,andretw/validmore,dokai/validictory,alonho/validictory,ceymard/validictory,sunlightlabs/validictory,nicolaiarocci/validictory,pombredanne/validictory,MeilleursAgents/validictory,travelbird/validictory,dmr/validictory,stxnext/validictory,Lujeni/validictory,kyleconroy/validictory,trigger-corp/validictory,talos/validictory,enotodden/validictory,soulrebel/validictory