[elpa] externals/ement updated (fac4b82947 -> 29b15fcae9)

[ELPA Syncer]

elpasync pushed a change to branch externals/ement.

      from  fac4b82947 Fix: (ement-room-list-revert) Save visibility cache
       new  49f0efc1a3 Docs: Clarify
       new  cacc1ef79e Change: (ement-with-room-and-session) Room-list support 
and argument
       new  acc5f7fb22 Change: (ement-room-list-side-window) Make args optional
       new  77e08950a8 Add: (ement-room-list-kill-buffer)
       new  c687051957 Change: (ement-room-list) Sort "Buffers" and 
"Low-priority" groups
       new  29b15fcae9 Tidy: Compiler warnings


Summary of changes:
 README.org         |  4 +++-
 ement-macros.el    | 30 +++++++++++++++++++-----------
 ement-room-list.el | 25 +++++++++++++++++++++----
 ement-room.el      |  6 ++++--
 4 files changed, 47 insertions(+), 18 deletions(-)