1.0.3dev: Simplify code by using `separated` from `trac.util.presentation`. Refs #11689.
1.0.3dev: Simplify code by using `separated` from `trac.util.presentation`. Refs #11689.

Removed an unused import.


git-svn-id: 50cd48c816abc7a9f40e8e03a4277466cb30a3e4@13164 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac