Updated link_issues_CHANGELOG with new version from datalad 0.12.0rc2-125-gc350b96e

It should generate markdown links as [LINKID][] to follow original markdown
(not github flavor) and so pandoc and possibly other tools do not barf

Author: yarikoptic

utils/link_issues_CHANGELOG

@@ -3,11 +3,12 @@
 in=CHANGELOG.md
 
 # Replace them with Markdown references
-sed -i -e 's/(\(#[0-9]\+\))/([\1])/g' "$in"
+sed -i -e 's/(\(#[0-9]\+\))/([\1][])/g' "$in"
 
 # Populate references
-cat "$in" | sponge | sed -n -e 's/.*(\[#\([0-9]\+\)\]).*/\1/gp' | sort | uniq \
+tr ' ,' '\n\n' < "$in" | sponge | sed -n -e 's/.*(\[#\([0-9]\+\)\]\(\[\]*\)).*/\1/gp' | sort | uniq \
 | while read issue; do
+    #echo "issue $issue"
     # remove old one if exists
     sed -i -e "/^\[#$issue\]:.*/d" "$in"
     echo "[#$issue]: https://github.com/nipy/heudiconv/issues/$issue" >> "$in";