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
Merge branch 'release' into upstream