Add descriptions to form 'EntryFarmMembership'.
Merge branch 'feature/description-for-forms-87' into prototype
Avoid error message when reloading page.

+ TODO: Fetch markers on page reload.
Change writing of German farming-standard term for readability.
Define color lightGray and DRY its usage.
Add toggle-enabled title for mega-drop link.
Add title for mega-drop image.
Add title for page headline and application logo.
Add titles for links in mega-drop leading to consumer/farmer infos.
Add titles to `details` and `network` buttons.
Merge branch 'feature/title-texts-for-everyone-148' into prototype
Fade out `network` button if places network is not present.
Merge branch 'feature/visual-feedback-for-network-button-180' into prototype