[elpa] externals/org updated (67b613a -> af67fa1)

[ELPA Syncer]

elpasync pushed a change to branch externals/org.

      from  67b613a   etc/ORG-NEWS: New `transparent-image-converter` property 
for `dvipng`
       new  9b06325   oc: Allow citations at footnote definition start
      adds  6874af8   manual: Drop keybinding for org-table-blank-field
       new  b07c312   oc: Allow citations at footnote definition start
       new  1b56c28   Merge branch 'bugfix'
       new  5f6e199   footnote: Allow footnotes at footnote definition start
       new  94b410b   footnote: Improve last commit
       new  af67fa1   Merge branch 'bugfix'


Summary of changes:
 doc/org-manual.org                |  3 +--
 lisp/oc.el                        |  6 +++++-
 lisp/org-footnote.el              |  5 ++++-
 testing/lisp/test-oc.el           | 43 +++++++++++++++++++++++++++++++++++++++
 testing/lisp/test-org-footnote.el | 29 +++++++++++++++++++++++++-
 5 files changed, 81 insertions(+), 5 deletions(-)