Animate open/close sidebar

Only set active tab if no hash in the url

spacing between columns now set on the separator
Dutch language file updated.
Merge pull request #224 from JustCarmen/wt-lang

Dutch language file updated.
Merge pull request #223 from ddrury/IndiWork

Animate open/close sidebar
Renumbering NOTE records - there are two formats to consider
Merge remote-tracking branch 'webtrees-base/master' into develop
Sync submodules