Started on changelog for next version

CHANGELOG.md

@@ -2,12 +2,16 @@ Changelog
 ==============
 
 This changelog lists only the most important changes. Smaller (bug)fixes as well as non-mature features are not part of the changelog.
-The releases of major and minor versions contain an overview of changes since the last major/minor update. 
+The releases of major and minor versions contain an overview of changes since the last major/minor update.
 
 
 Version 1.0.x
 -------------------
 
+### Version 1.0.2
+
+- Several improvements and fixes in building process
+
 ### Version 1.0.1 (2017/4)
 
 - Multi-objective model checking support now fully included