Completed Italian translation from Andrea Marchitelli.
Updated Greek translation (thanks to Giannis Kourmoulis).
Merge branch 'release-2.3'
Reverted problematic change (with comments).
VuDL fixes to scrolling behaviour and bottom item padding.
Merge branch 'release-2.3'
VuDL fix 2 - Bootstrap 2
Merge branch 'release-2.3'
DPLA recommendation module.
Updated version number.
Merge branch 'release-2.3'
Merge remote-tracking branch 'upstream/master' into development