refactoring, vs2013 sln, common vcxproj for all slns

git-svn-id: http://farmanager.com/svn/trunk@10640 72235d2c-c60c-0410-a47a-a0032694dc5d
build.bat update

git-svn-id: http://farmanager.com/svn/trunk@10642 72235d2c-c60c-0410-a47a-a0032694dc5d