[elpa] externals/embark updated (3a9e5e1744 -> 1bedea7531)

[ELPA Syncer]

elpasync pushed a change to branch externals/embark.

      from  3a9e5e1744 Remove some old obsolete definitions
       new  6a8e6ded2d Add mark/unmark functionality to embark collect buffers
       new  1bedea7531 Document marking functionality in Embark Collect buffers


Summary of changes:
 README.org  |  7 ++++++
 embark.el   | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 embark.texi |  7 ++++++
 3 files changed, 87 insertions(+), 6 deletions(-)