Add placeholders for ipaplatform, ipaserver and ipatests

I also renamed the base directory to pypi and added a new build target
pypi_packages.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Martin Basti <mbasti@redhat.com>

Makefile.python.am

@@ -58,5 +58,5 @@ dist-hook: $(top_builddir)/ipasetup.py
 WHEELDISTDIR = $(top_builddir)/dist/wheels
 .PHONY: bdist_wheel
 bdist_wheel: $(top_builddir)/ipasetup.py
-	rm -rf $(WHEELDISTDIR)/$(pkgname)*.whl
+	rm -rf $(WHEELDISTDIR)/$(pkgname)-*.whl
 	$(PYTHON) "$(srcdir)/setup.py" bdist_wheel --dist-dir=$(WHEELDISTDIR)