build: Added msvc2012 directory

git-svn-id: svn://dev.exiv2.org/svn@3081 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
build: rename msvc -> msvc2003, rename msvc64 -> msvc2005

git-svn-id: svn://dev.exiv2.org/svn@3082 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
build: Changes to support msvc2003/msvc2005/msvc2012 trees

git-svn-id: svn://dev.exiv2.org/svn@3083 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
test/functions.source - fixed incorrect tab/space changes in 3082

git-svn-id: svn://dev.exiv2.org/svn@3084 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
msvc2005: ignore msvcrt/d in link for Release/Debug

git-svn-id: svn://dev.exiv2.org/svn@3085 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3