bump version 1.7.0

Change-Id: Id8fa33004bbf0e18d7e94c2da9a7d3120bf8a3c4
diff --git a/doc/source/changelog.rst b/doc/source/changelog.rst
index d29e837..c3134c5 100644
--- a/doc/source/changelog.rst
+++ b/doc/source/changelog.rst
@@ -5,6 +5,10 @@
 ========= ========== ========================================================
 Version   Date       Changes
 ========= ========== ========================================================
+1.7.0     2018-11-06 * Python code and parser refactoring by a-ovchinnikov
+                     * Improvements in yaml_git and mixed setup by Andrew Pickford
+                     * Relative paths in class names by Petr Michalec, Martin Polreich and Andrew Pickford
+                     * Bug Fixes for recently added features
 1.5.6     2018-07-30 * Fix, usage of integers as pillar keys
                      * Refactoring python codebase by @a-ovchinkonv
                      * New feature, "compose node name" from node subdirectory structure (by @gburiola)