added go get step to travis.yml
added go get step to travis.yml

couchbaselabs/cbft,steveyen/cbft,nimishzynga/cbgt,nimishzynga/cbgt,nimishzynga/cbgt,steveyen/cbft,couchbaselabs/cbgt,couchbaselabs/cbft,couchbaselabs/cbgt,nimishzynga/cbgt,steveyen/cbft,steveyen/cbft,couchbaselabs/cbgt,couchbaselabs/cbft,couchbaselabs/cbgt,steveyen/cbft,couchbaselabs/cbft