Add change log for 4.8

Change-Id: I5e6d509cd3c8b421d95d9cac9cfc32282a583789
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

dist/changes-4.8.0.md

@@ -0,0 +1,64 @@
+Qt Creator version 4.8 contains bug fixes and new features.
+
+The most important changes are listed in this document. For a complete
+list of changes, see the Git log for the Qt Creator sources that
+you can check out from the public Git repository. For example:
+
+    git clone git://code.qt.io/qt-creator/qt-creator.git
+    git log --cherry-pick --pretty=oneline origin/4.7..v4.8.0
+
+General
+
+* Added `HostOs:PathListSeparator` and `HostOs:ExecutableSuffix` Qt Creator
+  variables
+* Added `Create Folder` to context menu of path choosers if the path does not
+  exist
+
+Editing
+
+* Made it possible to change default editors in MIME type settings
+
+Help
+
+All Projects
+
+* Added option for parallel jobs to `make` step, which is enabled by default
+  if `MAKEFLAGS` are not set (QTCREATORBUG-18414)
+* Improved handling of relative file paths for custom error parsers
+  (QTCREATORBUG-20605)
+* Fixed that `make` step required C++ tool chain
+
+QMake Projects
+
+C++ Support
+
+QML Support
+
+* Fixed indentation in object literals with ternary operator (QTCREATORBUG-7103)
+* Fixed that symbols from closed projects were still shown in Locator
+  (QTCREATORBUG-13459)
+
+Python Support
+
+Debugging
+
+Clang Static Analyzer
+
+QML Profiler
+
+Version Control Systems
+
+* Git
+    * Improved behavior if no merge tool is configured
+
+Image Viewer
+
+Test Integration
+
+Platform Specific
+
+Windows
+
+Android
+
+Credits for these changes go to: