Fix discosrv build, build as part of all (fixes #257)

build.sh

@@ -112,6 +112,10 @@ case "$1" in
 		test || exit 1
 		assets
 
+		godep go build ./discover/cmd/discosrv
+		godep go build ./cmd/stpidx
+		godep go build ./cmd/stcli
+
 		for os in darwin-amd64 linux-386 linux-amd64 freebsd-amd64 windows-amd64 windows-386 ; do
 			export GOOS=${os%-*}
 			export GOARCH=${os#*-}