ui:  ensure openflow rule elements are split
ui:  ensure openflow rule elements are split

Some kind of actions are not breakable in smaller
chunks making the table overflow. A typical example
is userdata for controller that can be a large blob.

We replace the use of span with unicode zero length whitespaces to
create breakable points.

safchain/skydive,lebauce/skydive,lebauce/skydive,skydive-project/skydive,skydive-project/skydive,lebauce/skydive,skydive-project/skydive,safchain/skydive,safchain/skydive,safchain/skydive,lebauce/skydive,skydive-project/skydive,lebauce/skydive,lebauce/skydive,skydive-project/skydive,skydive-project/skydive,lebauce/skydive,skydive-project/skydive,safchain/skydive,safchain/skydive,safchain/skydive,safchain/skydive,lebauce/skydive