ValueFlow: Improved analysis in the valueFlowAfterAssign
#5748: Fixed FP (wrongmathcall) do not warn if an object calls a function foo.log(0).
Fixed #5708 (Improve oppositeInnerCondition)
Fixed #5707 (false negative: unreachable code is not detected (code after return))
Rename local variable plus return a bit earlier on edge condition.
Merge pull request #288 from Dmitry-Me/RenameVariablePlusReturnEarly

Rename local variable plus return a bit earlier on edge condition.
Don't warn about redundant number statement in '({ do_something(); 0; })'
enum: don't simplify enum constant that is assigned
Fixed segfault
#5717 Segmentation fault when providing multiple --include=/path/to/header arguments.
Merge branch 'master' of https://github.com/danmar/cppcheck
IncompleteStatement: Fixed false positive when '({..})' blocks are used
Reuse variable value, return earlier.
Merge pull request #289 from Dmitry-Me/ReuseVariableAndReturnEarlier

Reuse variable value, return earlier.
#5644 Compilation failure on Cygwin - related to tinyxml2 (#undefine __STRICT_ANSI__ on cygwin). Patch by ir0nh34d
Fixed #5722 (AST: wrong handling of 'x = ((a[i])->getx)();' - the 'x' is an operand of the =)
Change encoding to UTF-8 for two header files that were not using UTF-8.
Add a few missing options to the man page source file.
Fixed #5559 (false positive: (error) Possible null pointer dereference: pSTRunner)
Fixed #5725 (FP: multicondition Expression is always false because 'else if' in pngwrite.cxx (LibreOffice))