improving designatedashboard packaging

this change moves some items around to place all the
designatedashboard items in a self contained egg for
easier deployment

Change-Id: I4830baf17991de1c5305bd4aa88a885f91954f4d
Closes-Bug: #1435583

MANIFEST.in

@@ -1,5 +1,6 @@
 include AUTHORS
 include ChangeLog
+recursive-include designatedashboard *.html
 exclude .gitignore
 exclude .gitreview
 

README.rst

@@ -15,5 +15,22 @@ Features
 Howto
 -----
 
-1. Clone Horizon UI folder
-2. Symlink enabled/* files to openstack_dashboard/local/enabled folder and run horizon!
+1. Package the designatedashboard by running::
+
+    python setup.py sdist
+
+   This will create a python egg in the dist folder, which can be used to install
+   on the horizon machine or within horizon's  python virtual environment.
+
+2. Modify horizon's settings file to enabled designatedashboard, note the two lines to add below::
+
+    import designatedashboard.enabled    # ADD THIS LINE
+
+    ...
+
+    INSTALLED_APPS = list(INSTALLED_APPS)  # Make sure it's mutable
+    settings.update_dashboards([
+       openstack_dashboard.enabled,
+       openstack_dashboard.local.enabled,
+       designatedashboard.enabled,      # ADD THIS LINE TOO
+    ], HORIZON_CONFIG, INSTALLED_APPS)