Refactorization: Avoid iterations over whole token list, limited several checks to function scopes.
run dmake
Removed unnecessary conditions and avoid string copying in Tokenizer::simplifyMathFunctions()
Refactorization: Avoid string copying.
Refactorization: Changed simplifyMathFunctions() to a single pass simplifier
Fixed #4970 (false positive: conditionally initialized variable used in if-clause (git/notes.c))
SymbolDatabase: Refactoring of findFunction
Merge branch 'master' into travis_gcc_testsuite