msvs: Added support for MSVS 2012
msvs: Added support for MSVS 2012

With the addition of one new field, the project files generated by
the msvs command can be opened by 2012 as well as 2010.

Change-Id: I27c3a04ec156029f7a6690b27cf27013f5816d2f

Signed-off-by: Thomas Nagy <d86e025e60d31fa2452cf443d0fed051ea678233@gmail.com>

hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR,hlange/LogSoCR