[elpa] externals/ement updated (4a8519b85c -> ec31709c3a)

[ELPA Syncer]

elpasync pushed a change to branch externals/ement.

      from  4a8519b85c Docs: Improve changelog
       new  94547e906d Fix: (ement-room--pp-thing) Timestamp with date headers
       new  ec31709c3a Fix: Customization group for two faces


Summary of changes:
 README.org    | 4 ++++
 ement-room.el | 8 +++++---
 2 files changed, 9 insertions(+), 3 deletions(-)