Clarify that there is no timetable for releases: New versions are
released when they're ready. Updates to release branches are made as
needed.
version number: 1.2.1, etc. and this third point is incremented by 1
with every release (1.2.2, 1.2.3, etc.)
+There is no timetable for releases: New versions are released when
+they're ready. Updates to release branches are made as needed.
+
Licensing
---------