fix.
and fix.
keep trying.
Show contribute_page, if the admin has added content for one. Closes #470
Adds banner text config and display. Closes #465
Support social sharing after submission, and also on entry, place and dataset pages.
Refactor "Awaiting review" display. Closes #468
Darken the background of the banner.
Small display improvements.
Fix bug.
change selection on year for datasets. Closes #402
changing to green for banner background. the blue looked particularly bad when combined with an alert.
Fix bug where reviewed submissions could get written to the entry table marked as a previous year, if an entry for this place/dataset existed in previous year.
Merge remote-tracking branch 'origin/master'

Conflicts:
	lib/util.js
Revert "Unbreak extract-pot"

This reverts commit 557c83422b1f82573a67b4b6e6d799f74d288a08.