small fixes in Bad Grund (Harz), Germany from survey

Improvements from Survey near Bad Grund (harz), Germany

Updated café "Petit Four" in Bremerhaven, Germany

Updated Indian restaurant "indische tandoori" in Bremerhaven, Germany

Improved description of steps/footpath near Osnabrück, Germany

New opening hours of Maschinenmuseum Kiel-Wik, Kiel, Germany

Added details from survey for Restaurant Vogelsang, Kellenhusen

Added recent changes found in survey in Bliesdorf, SH, Germany (+a little OpenQA)

Added details from survey in Hohwacht, Germany

Added missing buildings in residential areas https://maproulette.org/challenge/38309/ #maproulette mpr.lt/c/38309/t/257084404

Added missing buildings in residential areas https://maproulette.org/challenge/38309/ #maproulette mpr.lt/c/38309/t/257087125

Added missing buildings in residential areas of Bridge of Allan, Stirling - https://maproulette.org/challenge/38309/ #maproulette mpr.lt/c/38309/t/257082729

Added missing buildings in Kirkintilloch, East Dunbartonshire's residential areas - https://maproulette.org/challenge/38309/ #maproulette mpr.lt/c/38309/t/257086290

Updated opening hours for Restaurant Vogelsang, Kellenhusen

Added new street barriers in Stralsund Hafeninsel (Stralsund, Germany)

Updated details from survey in Cafe Liebich, Binz, Germany

Specify line_attachment power support

Specify whether crosswalks have tactile paving

Specify whether pedestrian crossings have markings

Specify whether pedestrian crossings have islands