fixes #3354 - Position not saved on logbook screen
Merge remote-tracking branch 'KiwiStone/issue-3354'
refactor: generalize state storing for listview based viewpager pages
new: have send2cgeo in usefull apps
fixes #3431: avoid navigation selection for single option
Fixes #3450, Opencaching.us: Api update to rev 901

- adapted okapi level of opencaching.us to current after site update
refactoring: findbugs issues
findbugs: more cleanup

* include findbugs suppression annotations
* have findbugs settings stored as shared settings
fix findbugs exclusion file
fixes #3446 - added progress indicator for download on nav menu
calendar addon: recognize one more variation of the event time
Fix #3458, send2cgeo for opencaching.nl
fix #3457: crash when using Google Maps on a Jolla
refactoring: eclipse 4.4 has stronger null checks
extremcaching connector initial version
extremcaching connector license text
extremcaching connector added logging capabillity
implemented suggestions from review
integrate extremcaching.com

* cherry-pick existing commits and have some basic tests
* disable EC connector by default
* fix faked geocodes during GPX import
* parse wrongly encoded container size
fix 3461: CME in map filtering