Fixes for HA proxy start issue

This commit resolves -
* Issue where Apache is not listening on right
  bind address
* Issue where nova novpc should bind to a physical
  address instead of vip.

Fixes bug#1307536 & bug#1307537

Change-Id: I6f64e99ec7b62cff99bfec9666ca91655580a35c
Merge "Fixes for HA proxy start issue"
Fix the mongo connection string to use ip

connection to mongodb fails due to name resolution
issues. Replace it with 127.0.0.1 for the db to
get created.

Change-Id: Ie20df6aaa938a2576f9162e272b5f58e17e840a4
Fix typo in horizon bind address

fix the class parameter typo in true.yaml
bind address for horizon.

Change-Id: Icce56e43e6742b90851c148bc723a1b7005f7a54
Merge "Fix the mongo connection string to use ip"
Fix to specify the endpoint url directly

Instead of specifying a protocol and address and
using those to compose the endpoint url which is
deprecated, use the url directly for public,
admin and internal endpoints. This should
remove the deprecate warnings in icehouse.

Fixes bug #1295697

Change-Id: I94a1ceaba991f59242aac47ed9eee8c8970e3714
Merge "Fix to specify the endpoint url directly"
Merge remote-tracking branch 'upstream/master' into icehouse