[DOCS] 7.5 Docs Part 5/4

Add 7.5 TOC file and add the TOC to the TOC.

Change-Id: I759e51bdbe8f009d6dc3573baab2790fae1c15b1
Reviewed-on: http://review.typo3.org/43435


Reviewed-by: Jan Helke <typo3@helke.de>
Tested-by: Jan Helke <typo3@helke.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>

typo3/sysext/core/Documentation/Changelog/7.5/Index.rst

+7.5 Changes
+===========
+
+**Table of contents**
+
+.. contents::
+	:local:
+	:depth: 1
+
+Breaking Changes
+^^^^^^^^^^^^^^^^
+
+.. toctree::
+	:maxdepth: 1
+	:titlesonly:
+	:glob:
+
+	Breaking-*
+
+Features
+^^^^^^^^
+
+.. toctree::
+	:maxdepth: 1
+	:titlesonly:
+	:glob:
+
+	Feature-*
+
+Deprecation
+^^^^^^^^^^^
+
+.. toctree::
+	:maxdepth: 1
+	:titlesonly:
+	:glob:
+
+	Deprecation-*
+
+Important
+^^^^^^^^^
+
+.. toctree::
+	:maxdepth: 1
+	:titlesonly:
+	:glob:
+
+	Important-*
+

typo3/sysext/core/Documentation/Index.rst

@@ -63,6 +63,7 @@ Old changes
 	Changelog/7.2/Index
 	Changelog/7.3/Index
 	Changelog/7.4/Index
+	Changelog/7.5/Index
 
 How to contribute
 =================