ticket:9101: Updated MSVC project file to include new source files.

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/markus@33929 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9101: parse maxVariable setting, and minor Latin-1 optimization

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/markus@33930 251d0590-4201-4cf1-90de-194747b24ca1