Restored ability to set ranges in linear mode by message with expression regeneration.
Check for null string in mdev_get_*_by_name()
Call mdev_poll() more often in testsignals to speed up batch requests. This will no longer be necessary once select branch is merged.
Python db: Added missing iterator for link_by_src_dest_names.
Revert "Python db: Added missing iterator for link_by_src_dest_names."

This reverts commit cda2d7b73cd890985ce872fffe4fb0ba68a205b9.
Python bindings: Use one typemap for both int and float list array updates.
Added connection property @send_as_instance to remaining functions.
Added ability to set links to use any scope.
Update liblo configure check for version 0.27
Add more metadata for python setup.
Add openjdk amd64 to search path.