Fix versioning for configure.ac and ipa-python/setup.py

Fix make maintainer-clean

Also make RPM naming consistent by using a temp RELEASE file.
This one helps when testing builds using rpms.
Just 'echo X > RELEASE' to build a new rpms (X, X+1, X+2 ...)

Version 1.1.0 was released some times ago, bump up to 1.1.1

ipa-python/Makefile

@@ -13,9 +13,10 @@ install:
 	fi
 
 clean:
-	rm -f *~ *.pyc setup.py ipa-python.spec version.py
+	rm -f *~ *.pyc
 
 distclean: clean
+	rm -f setup.py ipa-python.spec version.py
 
 maintainer-clean: distclean
 	rm -rf build