Upgraded solution and project files, in order to open it in VS2013
Added default .gitignore for Visual Studio, provided by github: https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
Added support for Visual Studio 2013
Updated readme.md with info of vs2013
Added support for multi-VS testing.
Clean-up: Increased version, moved extension to the Debug toolbar.
Moved options page under Debugging.
Implemented process start wait.
Added Options... button to the menu.