[elpa] externals/mct updated (3deaa120e0 -> e6e5d33181)

[ELPA Syncer]

elpasync pushed a change to branch externals/mct.

      from  3deaa120e0 Fix highlighting for completions-format
       new  2b0cf1d069 Document mct-region-completions-format
       new  e2caa063d9 Add missing metadata to CHANGELOG headings
       new  e6e5d33181 Upgrade to version 0.4.0


Summary of changes:
 CHANGELOG.org | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 README.org    | 15 ++++++++++---
 mct.el        |  2 +-
 3 files changed, 84 insertions(+), 4 deletions(-)