fix MPS-18830 "exclude" needed in gentest ant task
fix MPS-18831 generate task: don't use properties as macroses
fix MPS-18831 generate task: don't use properties as macroses: can specify macroses for path vars
fix MPS-18832 build task should not depend on test task
rebuild generated ant scripts
fix test.xml: add tests task, which is not generated automatically now
make required
merge 3.0 into master