Merge pull request #4 from daniel-kun/coverity_scan

Coverity scan
Update README.md

New, shiny badges! \o/
Fixed the Windows build
Activated code analysis on build, fixed two defects

Forgot to remove a "return;", marked with "NOCOMMIT" - unfortunately, I
have not yet installed a hook to prevent commiting code marked with
"NOCOMMIT".... :/
Handle nullptr returned by malloc correctly in omni-runtime.
Reactivated and pimped test_input_state, it now outputs nearly actual code
Also:
* Disabled Visual Studio codeanalysis warning C6011, see: http://social.msdn.microsoft.com/Forums/vstudio/en-US/4e32a4a3-aa22-4291-930b-36777753ff07/why-does-code-analysis-analyze-apologize-with-warning-c6011-sorry-i-dont-currently-handle?forum=vclanguage
* Disabled Code Analysis on each build, because it is too slow already
Merge pull request #5 from daniel-kun/master

Updated from master