Issue 121 zephyr module cleanup west 0 8 0a1 (#122)

* Rm top-level west.yml; Cleanup manifests; Fix unit testing

* Cleanup sample

* Cleanup test CMakeLists

Co-authored-by: Gregory Shue <gregory.shue@legrand.us>

zephyr/manifests/zp/zephyr/west.yml

@@ -5,12 +5,23 @@
 
 # The west manifest file for upstream Zephyr Project's Zephyr repo.
 #
-# Usage:
-# west init -m https://github.com/bacnet-stack/bacnet-stack
-# west config manifest.path zephyr/manifests/zp/zephyr
-# west update
+# NOTE: Requires west 0.8.0a1 or later (pip3 install west==0.8.0a1)
+#
+# Usage (from top of workspace):
+#   west
+#     --zephyr-base zephyr
+#     init
+#       -m https://github.com/bacnet-stack/bacnet-stack
+#       --mr <desired repo branch>
+#       --mf zephyr/manifests/zp/zephyr/west.yml
+#       --zephyr-base zephyr
+#       $workspace
+#   cd $workspace
+#   west update
+#   source zephyr/zephyr-env.sh
 
 manifest:
+  version: 0.7
   remotes:
     - name: zephyrproject-rtos
       url-base: https://github.com/zephyrproject-rtos
@@ -20,3 +31,5 @@ manifest:
       revision: v2.3.0  # Latest integrated release
       import: true
       path: zephyr
+  self:
+      path: bacnet-stack