Add support for VS2013 and VS2010 at the same time. VS2013 has incompatible directory structure with VS2010.
use SetVS2010  command and SetVS2013 command to switch between VS2010 and VS2013.
Add <C-K><C-K> map to repeat latest compile command
Merge https://github.com/zhaorufei/CppSnippetCompiler
Fix glob VC redist directory issue.
Fix working dir to D:/ in office.