Fixed #4486 (False positive: Return of address from function with integer return type (p+1-q))
Travis: Fixed false positive in lib/checkbufferoverrun. Ticket: #4486
GUI: fixed cppcheck-warning for comparing unsigned variable with '<= 0'
Fixed #4547 (Improve check: Duplicate conditions in 'if' and related 'else { if'.)

Change tokenizer: "else if" -->> "else { if"
CheckStl: Use Token::variable. ticket: #4535
CheckPostfixOperator: Use Token::variable. ticket: #4535
Uninitialized struct: Fixed false positive in for loop
Raise syntax error for if-condition without parentheses according to #2518 #4171
Travis: Fixed Cppcheck warnings (related to #4547)
Fixed #4535 (Simplify checks by caching symbol database Variable pointer in Token)
add VS2012 projects for my personal use (using /LTCG, /MP, /RELEASE, /MT)
move astyle options to astyle.ini and use it in runastyle and runastyle.bat
astyle.ini: use --lineend=windows since when having autocrlf=true using --lineend=linux messes up the line endings
all.css: move border-radius property after the vendor prefixed ones