Update zwave related scripts

scripts/build_python_openzwave

@@ -8,13 +8,14 @@ if [ ${PWD##*/} == "scripts" ]; then
     cd ..
 fi
 
-cd ..
+mkdir build
+cd build
 
 # We need to install louie here or else python-openzwave install
 # will download louie from PIP and that one is not compatible with Python 3
 git clone https://github.com/balloob/louie.git
 cd louie
-python setup.py install
+python3 setup.py install
 cd ..
 
 hg clone https://code.google.com/r/balloob-python-openzwave/

scripts/dev_openzwave_docker

@@ -1,5 +1,5 @@
 # Open a docker that can be used to debug/dev python-openzwave
-# Pass in a command line argument to skip build
+# Pass in a command line argument to build
 
 # If current pwd is scripts, go 1 up.
 if [ ${PWD##*/} == "scripts" ]; then
@@ -14,5 +14,6 @@ fi
 docker run \
     --device=/dev/ttyUSB0:/zwaveusbstick:rwm \
     -v `pwd`:/usr/src/app \
+    -p 8123:8123 \
     -t -i home-assistant-dev \
     /bin/bash