Updated CHANGELOG.md and README.md

CHANGELOG.md

 Embedded Multicore Building Blocks (EMB²)
 Embedded Multicore Building Blocks (EMB²)
 =========================================
 =========================================
 
 
+Version 0.2.2
+-------------
+
+### Bug fixes:
+- Fixed 64bit problem in atomics
+- Fixed bug in dataflow_cpp causing network to hang
+- Fixed bug in conversion of core_set
+- Fixed fetch-and-add implementation to support armv7-a
+- Fixed missing freeing of mutex attributes in case of error
+- Fixed bug where closure was allocated with Allocation::New but deleted with operator delete
+- Fixed inconsistent naming of unit test cases
+- Fixed memory allocation in hazard pointer implementation by replacing calls to new and delete with EMB²-specific functions
+- Fixed memory leak in tests for containers
+- Fixed affinity implementation for FreeBSD
+
+### Changes and improvements:
+- Added checks for memory leaks in tests
+- Added block size support in MergeSort
+- Renamed all platform specific defines to EMBB_PLATFORM_*
+- Changed all checks for platform specific defines to checks for EMBB_* defines
+- Replaced C++11 initializer lists in examples with C++03 compliant statements
+- Extended unit tests for MPMC queue with checks for relative order
+- Added check for result of pthread_attr_destroy
+- Added assert in embb_tss_get
+- Moved ExecutionPolicy from algorithms to mtapi_cpp, removed Affinity
+
+### Features:
+- None
+
+### Build system:
+- Removed cppcheck warnings
+- Removed cpplint warnings
+
+### Documentation:
+- Improved documentation of default values and priorities
+- Revised template argument names in base_cpp and containers_cpp
+- Moved ExecutionPolicy and Identity to CPP_ALGORITHMS Doxygen group
+- Fixed description of token limit in tutorial
+- Added Clang support to README
+- Mentioned the ability to cross compile in README
+- Added link to release files in README
+- Minor corrections in README
+- Updated copyright notice
+- Changed year in tutorial.tex to 2015
+
+
 Version 0.2.1
 Version 0.2.1
 -------------
 -------------
 
 

README.md

@@ -160,8 +160,8 @@ use:
     cmake .. -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_COMPILER=clang
     cmake .. -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_COMPILER=clang
 
 
 In the same way you may cross compile to another platform. For example, to cross
 In the same way you may cross compile to another platform. For example, to cross
-compile to ARM Linux using gcc you need to specify the cross compiler itself and
-an argument to the compilers to indicate the target architecture:
+compile to ARM Linux using GCC, you need to specify the cross compiler itself and
+the target architecture as an argument to the compiler:
 
 
     cmake .. -DCMAKE_CXX_COMPILER=arm-linux-gnueabi-gcc++
     cmake .. -DCMAKE_CXX_COMPILER=arm-linux-gnueabi-gcc++
              -DCMAKE_CXX_FLAGS=-march=armv7-a
              -DCMAKE_CXX_FLAGS=-march=armv7-a