[elpa] externals/ement updated (b278d44445 -> b9c219a777)

[ELPA Syncer]

elpasync pushed a change to branch externals/ement.

      from  b278d44445 Change: (leave-room, forget-room) Use specific prompts
       new  198e198f15 Change: (ement-put-account-data) Add :room
       new  7c12e04d76 Add: (ement-room-override-name)
       new  a1aff126ab Docs: Mention override-name
       new  b9c219a777 Tidy: (ement--room-display-name) Function name


Summary of changes:
 README.org    | 10 ++++++++++
 ement-lib.el  | 20 +++++++++++++++-----
 ement-room.el | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 59 insertions(+), 5 deletions(-)