Link modification and removal, oh my!

Also, fixing a bug which would have been present when ingesting a manuscript
into a collection, with ingest steps: After making a selecting, going back and
selecting a different finding aid would not wipe out the old value correctly.
Select node when going back through ingest steps.
Remove dsm() calls, 'cause derp.
Fix the derp in the function name.
Fix silly error.
Merge pull request #22 from adam-vessey/7.x-UCLA-27

Link modification and removal, oh my!
Merge pull request #25 from adam-vessey/7.x-UCLA-28

Fix silly error.
no whitescreen on no finding aid
less death
Fix whitescreen and cleanup MODS when submitting empty.
changed url for js tree links to be relative to base url
Merge pull request #27 from adam-vessey/7.x-UCLA-27

Fix whitescreen and cleanup MODS when submitting empty.
Merge pull request #26 from willtp87/7.x.fixes

no whitescreen on no finding aid
top level did contents printed in display
Merge branch 'willtp87-7.x.archdesc' into 7.x
triggering fieldset click on js tree click
more specific selector so as to not trigger wrong links or already open fieldsets
Merge pull request #29 from willtp87/7.x.finding_aid_fieldsets

triggering fieldset click on js tree click
not overflowing block
Merge pull request #30 from willtp87/7.x.tree_overflow

not overflowing block