Update README, Makefile and amulet test dependencies

Remove unsupported release logic
Add nova, cinder and glance rbd config inspection
Enable Vivid tests, prep for Wily
Add debug logging
Add osd pool inspection
Add functional tests for ceph-backed cinder and glance
Add basic cli functional checks.

Makefile

@@ -2,18 +2,17 @@
 PYTHON := /usr/bin/env python
 
 lint:
-	@flake8 --exclude hooks/charmhelpers hooks tests unit_tests
+	@flake8 --exclude hooks/charmhelpers,tests/charmhelpers \
+        hooks tests unit_tests
 	@charm proof
 
-unit_test:
+test:
+	@# Bundletester expects unit tests here.
 	@echo Starting unit tests...
 	@$(PYTHON) /usr/bin/nosetests --nologcapture --with-coverage  unit_tests
 
-test:
+functional_test:
 	@echo Starting Amulet tests...
-	# coreycb note: The -v should only be temporary until Amulet sends
-	# raise_status() messages to stderr:
-	#   https://bugs.launchpad.net/amulet/+bug/1320357
 	@juju test -v -p AMULET_HTTP_PROXY,AMULET_OS_VIP --timeout 2700
 
 bin/charm_helpers_sync.py:
@@ -22,7 +21,7 @@ bin/charm_helpers_sync.py:
         > bin/charm_helpers_sync.py
 
 sync: bin/charm_helpers_sync.py
-	$(PYTHON) bin/charm_helpers_sync.py -c charm-helpers-hooks.yaml
+#	$(PYTHON) bin/charm_helpers_sync.py -c charm-helpers-hooks.yaml
 	$(PYTHON) bin/charm_helpers_sync.py -c charm-helpers-tests.yaml
 
 publish: lint