[doc] Provide changelog and bump version number for 2.2.1 release

CMakeLists.txt

@@ -40,7 +40,7 @@ cmake_policy(SET CMP0018 NEW) # Automatically add -fPIC when necessary
 #---------------------------------------------------------------------
 
 cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
-project(TRIQS VERSION 2.2.0 LANGUAGES C CXX)
+project(TRIQS VERSION 2.2.1 LANGUAGES C CXX)
 list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 
 ## C & C++ Headers

doc/ChangeLog.md

@@ -1,3 +1,28 @@
+Version 2.2.1
+=============
+
+TRIQS Version 2.2.1 introduces minor adjustments
+to the documentation. It further improves compatibility
+for older osx versions and fixes the triqs++ compiler wrapper.
+
+We provide a more detailed description of the changes below.
+
+doc
+---
+* On OSX Install scipy/numpy via pip rather than homebrew for Python2 compatibility
+* For debian packages do not source /usr/share/triqsvars.sh
+* Bump cmake version requirement to actual required version
+* Update link to install page in README to use latest stable version
+
+cmake
+-----
+* Fix issues in flag extraction for triqs++ compiler wrapper
+
+General
+-------
+* Avoid use of optional.value() for improved osx compatibility
+
+
 Version 2.2.0
 =============