Cppcheck-1.86

Cppcheck-1.86 has been released

General:
* Many fixes in the template simplifier
* Several fixes in the abstract syntax tree.

Checking improvements:
* New check: passing address of char to function that expects a strz
* New check: shadow variables
* Improved lifetime checking
* Improved STL iterators checking
* Improved data flow analysis

New libraries:
* zlib
* googletest

Addons:
* misra.py: Fixes for suppressions and exclusions
* namingng.py: New addon to check naming conventions. Rules are specified in json file.