Merge pull request salt-formulas#75 from salt-formulas/develop

fix version name to 1.6.x

Author: epcim

doc/source/changelog.rst

@@ -5,7 +5,7 @@ ChangeLog
 ========= ========== ========================================================
 Version   Date       Changes
 ========= ========== ========================================================
-1.7.0     2018-11-06 * Python code and parser refactoring by a-ovchinnikov
+1.6.0     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