Cppcheck-2.3

Improved C++ parser:

• types
• wrong operands in ast
• better simplification of templates

Improved clang import, various fixes.
Improved value flow analysis

Fixed false positives

Improved configuration in library files

• boost.cfg
• googletest.cfg
• qt.cfg
• windows.cfg
• wxwidgets.cfg

Added several Misra rules:

• 6.1
• 6.2
• 7.2
• 7.4
• 9.2
• 10.2
• 15.4

Added platforms:

• elbrus e1c+
• pic
• pic8
• mips