Update hr.po correction
Merge pull request #196 from mic50/master

Update hr.po correction
Use JSON call to get the help topic

Also upped the z-index of ui-dialog because help text fell behind admin
theme banner
Merge pull request #197 from ddrury/HelpViaJSON

Use JSON call to get the help topic
Update .PO files to match recent change to translatable text
nl.po update/improve relationships.
Merge remote-tracking branch 'webtrees-base/master' into develop
Sync submodule
Merge pull request #198 from JustCarmen/wt-lang

nl.po update/improve relationships.
Merge remote-tracking branch 'webtrees-base/master' into develop