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
Add a script to run coverity with VS2012.
Run astyle.
Fix democlient compilation under MSYS.