Fixes #3843, Action Bar: Secondary navigation tool?

- added an action provider that handles the long click and redirects to secondary default navigation
Merge pull request #4154 from rsudev/issue3843_longPress

DO NOT MERGE YET: Fixes #3843, Action Bar: Secondary navigation tool?
Merge branch 'release'

Conflicts:
	main/proguard-project.txt
	main/src/cgeo/geocaching/CacheDetailActivity.java