akka/akka — pull request #15156 by ktoso (2014-05-09 14:22:58+00:00)
Title: =tes #15155 prettyduration should work with infinity

Fixes:

* PrettyDuration in case someone passes in `Inf`, `Undefined` (which extends infinity) etc.
* adjust default precision to be 4 (fits use case better)

Resolves #15155