Move configuration functions into inc/*

* config/INI functions from functions-common to to inc/ini-config
* local.conf meta-config functions from lib/config to inc/meta-config

Change-Id: I00fab724075a693529273878875cfd292d00b18a
diff --git a/doc/source/index.rst b/doc/source/index.rst
index cfde991..bac593d 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -156,7 +156,6 @@
 * `lib/ceilometer <lib/ceilometer.html>`__
 * `lib/ceph <lib/ceph.html>`__
 * `lib/cinder <lib/cinder.html>`__
-* `lib/config <lib/config.html>`__
 * `lib/database <lib/database.html>`__
 * `lib/dstat <lib/dstat.html>`__
 * `lib/glance <lib/glance.html>`__
@@ -188,6 +187,12 @@
 * `extras.d/70-zaqar.sh <extras.d/70-zaqar.sh.html>`__
 * `extras.d/80-tempest.sh <extras.d/80-tempest.sh.html>`__
 
+* `inc/ini-config <inc/ini-config.html>`__
+* `inc/meta-config <inc/meta-config.html>`__
+* `inc/python <inc/python.html>`__
+
+* `pkg/elasticsearch.sh <pkg/elasticsearch.sh.html>`_
+
 Configuration
 -------------