Version code and changelog completion
Update AndroidManifest.xml
Raise minsdk for contacts plugin

Alignment with cgeo-legacy minsdk as this plugin is also supported there but we no longer supported smaller sdk versions
New version and minsdk raise for calender plugin

Alignment with cgeo-legacy minsdk as this plugin is also supported there but we no longer supported smaller sdk versions
Fixes #4375, Map popup shows earth cache size

- use cache.showSize() in popup as well
Fix proguard for contacts plugin
Fixes #4370, OX caches should have blank before rating
crowdin: New translations
Fixes #4366, Contextual action bar item calendar does not work
Fixes #4266, Drop down menu in selections problems

- added missing title styles to dark theme
Fix #4028, Wrong sized overlays on map again

- extended parameters to cover even xxxhdpi
- refactored waypoint markers additionally