[elpa] externals/mct updated (7364dc45af -> 57150cbd19)

[ELPA Syncer]

elpasync pushed a change to branch externals/mct.

      from  7364dc45af Remove all key remappings
       new  9fa8daa231 Revert "Remove all key remappings"
       new  7a750bf420 Minor update to doc string
       new  21aad0b43d Add missing metadata for a couple of keymaps
       new  57150cbd19 Add documentation about our key remap practice


Summary of changes:
 README.org | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 mct.el     | 44 +++++++++++++++++++++---------------------
 2 files changed, 87 insertions(+), 22 deletions(-)