runastyle: remove trailing spaces in cfg files
astyle formatting
Fixed #5557 (astIsFloat: better handling of '.')
Resolve CID 1037101. break after loop if tok is null because tok is dereferenced below. Ticket: #6055
null pointer: perform proper null pointer checking when no --enable=warning is given.
Fixed #5866 (False negative: useless condition or null pointer dereference (null object after while loop, method))
Fixed #5062 (ValueFlow: Handle comma operator in abstract interpretation)
Tokenizer::simplifyKnownVariables: Fixed bad simplification in for loop header
ValueFlow: Improved value flow after for loop
Merge branch 'master' into travis_gcc_testsuite