Remove latitude/elevation related settings
Merge branch 'remove-altitude' into upstream
cleanup: remove unused number picker and string resources
refactoring: simplify logic

* avoid chained if-else with one variable
* convert dateformat to constant
cleanup: remove unused button strings
cleanup: remove DOS line terminators
#2991: use event cache icon for gps exhibit
fix #2956: management of release notes
Merge branch 'release' into upstream

Conflicts:
	main/res/values/strings_not_translatable.xml
	main/src/cgeo/geocaching/AboutActivity.java
Test master changelog information
cleanup: use sp instead of dip
cleanup: fix typo in release notes
Merge branch 'release' into upstream
#2975: move up map category due to expected importance
cleanup: fix ListView predefined id
cleanup: downgrade unnecessary fields
cleanup: remove unnecessary private modifier for enum constructor
cleanup: remove unnecessary else statement
cleanup: remove unnecessary return in void method
cleanup: remove unnecessary imports