Patch version 0.15.6
Patch version 0.15.6

* Updated translations
* Search behind Vagrant now works

USStateDept/FPA_Core,johnjohndoe/spendb,USStateDept/FPA_Core,johnjohndoe/spendb,CivicVision/datahub,openspending/spendb,openspending/spendb,CivicVision/datahub,openspending/spendb,nathanhilbert/FPA_Core,spendb/spendb,johnjohndoe/spendb,CivicVision/datahub,spendb/spendb,nathanhilbert/FPA_Core,pudo/spendb,USStateDept/FPA_Core,pudo/spendb,pudo/spendb,nathanhilbert/FPA_Core,spendb/spendb