Add BTSync stuff - not sure we'll keep this
Add BTSync stuff - not sure we'll keep this

This hopefully will result in quicker deploys of new vagrant images.

lihuanghai/empire,vfulco/empire,zofuthan/empire,lihuanghai/empire,mhahn/empire,iserko/empire,zhakui/empire,remind101/empire,remind101/empire,markpeek/empire,remind101/empire,mhahn/empire,zhakui/empire,zofuthan/empire,iserko/empire,mhahn/empire,vfulco/empire,markpeek/empire,no2key/empire,iserko/empire,no2key/empire