Plonetheme-onegovbear

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- Nothing changed yet.

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- Fix search position on mobile devices after scrolling. [mathias.leimgruber]

- No longer open overlay on mobile devices (phone). [mathias.leimgruber]

- Remove superfluous margin of textblock. [mbaechtold]

- Remove min-height on sl-column. the simplelayout.scss already does this for us. [mathias.leimgruber]

- Enable selection of navigation access key. [mbaechtold]

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- Fix poitioning issues with the mobile search. [mathias.leimgruber]

- Fix xhtml error in overriden plonebrowser.htm.pt [mathias.leimgruber]

- Add dependency for ftw.subsite because the pathbar viewlet doesn't work
without this package installed. [raphael-s]

- Hide the additional logo if the class ".hide" is present (only for mobile
screens). [mbaechtold]

- Fix label of form field used to set the footer background
color. [mbaechtold]

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- Move buttons of content tree widget so they no longer hide
the last item. [mbaechtold]

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- Fix left margin of external-site icon
[raphael-s]

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