Cleans up feature set for 3.3

This removes the experimental features that were not selected
for 3.3 release.

* Removes dpath requirement
* Removes generated action_plugins
* Removes network UI v1 api
* Removes unused network management commands
* Removes network UI CLI client
* Removes templates
* Removes unused DataBinding models
* Removes obsolete test
* Removes unused admin and tests
* Removes experimental UndoPersistence, RedoPersistence, and auto-layout functions
* Removes API endpoints for network visualization
* Removes unused consumer routes
* Removes group, site, and rack features for 3.3
* Removes unused tables controller
* Removes undo/redo
* Removes group code and scale checks

awx/network_ui/migrations/0004_auto_20180304_2122.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.7 on 2018-03-04 21:22
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('network_ui', '0003_auto_20180302_1401'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='databinding',
+            name='data_type',
+        ),
+        migrations.RemoveField(
+            model_name='databinding',
+            name='sheet',
+        ),
+        migrations.RemoveField(
+            model_name='datasheet',
+            name='client',
+        ),
+        migrations.RemoveField(
+            model_name='datasheet',
+            name='topology',
+        ),
+        migrations.DeleteModel(
+            name='DataBinding',
+        ),
+        migrations.DeleteModel(
+            name='DataSheet',
+        ),
+        migrations.DeleteModel(
+            name='DataType',
+        ),
+    ]