Address #726 review comments

docs/contributing.rst

@@ -68,17 +68,16 @@ The following tools are there to help you:
 Integration
 ~~~~~~~~~~~
 
-First, install `Go`_ 1.5 (pick a value for GOPATH and put $GOPATH/bin in your
-PATH), libtool-ltdl, mariadb-server and rabbitmq-server and then start
-Boulder_, an ACME CA server::
+First, install `Go`_ 1.5, libtool-ltdl, mariadb-server and
+rabbitmq-server and then start Boulder_, an ACME CA server::
 
   ./tests/boulder-start.sh
 
-The script will download, compile and run the executable; please be patient -
-it will take some time... Once its ready, you will see ``Server running,
-listening on 127.0.0.1:4000...``. Add the ``venv/bin/`` subdirectory of your
-letsencrypt repo to your path, and add an ``/etc/hosts`` entry pointing
-``le.wtf`` to 127.0.0.1.  You may now run (in a separate terminal)::
+The script will download, compile and run the executable; please be
+patient - it will take some time... Once its ready, you will see
+``Server running, listening on 127.0.0.1:4000...``. Add an
+``/etc/hosts`` entry pointing ``le.wtf`` to 127.0.0.1.  You may now
+run (in a separate terminal)::
 
   ./tests/boulder-integration.sh && echo OK || echo FAIL
 

tests/boulder-integration.sh

@@ -11,6 +11,8 @@
 . ./tests/integration/_common.sh
 export PATH="/usr/sbin:$PATH"  # /usr/sbin/nginx
 
+export GOPATH="${GOPATH:-/tmp/go}"
+export PATH="$GOPATH/bin:$PATH"
 
 common() {
     letsencrypt_test \

tests/boulder-start.sh

@@ -2,6 +2,7 @@
 # Download and run Boulder instance for integration testing
 
 export GOPATH="${GOPATH:-/tmp/go}"
+export PATH="$GOPATH/bin:$PATH"
 
 # `/...` avoids `no buildable Go source files` errors, for more info
 # see `go help packages`