Update changelog_release.xml

#3002
Update strings.xml

Updated Polish translation (based on English version of strings.xml). Particularly, 'status_closeout_warning' was included
Update strings_not_translatable.xml

After 6 months of supporting Polish translation I added myself to the list :)
Update strings.xml

two bugs corrected
refactoring: ADT 22.0.4 enforces exported libraries on classpath
Translations for #2915
Merge branch 'release'

Conflicts:
	main/res/values-cs/strings.xml
	main/res/values-hu/strings.xml
	main/res/values-it/strings.xml
	main/res/values-pl/strings.xml
	main/res/values-sv/strings.xml
InfoPreference now with Info Icon

http://i.imgur.com/3Z5IaG6.png
Refactoring - Settings findPreference

I just shortened this
    ```SettingsActivity.findPreference(this, getKey(R.string.pref_mapDirectory))```
to this
    ```getPreference(R.string.pref_mapDirectory)```
Update Japanese
Merge pull request #3032 from koem/refactorGetPreference

Refactoring - Settings findPreference
Merge pull request #3024 from koem/settingsInfoIcon

Info-Preferences now with Info Icon
Merge pull request #3033 from ray4423/translate_ja

Update Japanese
Merge pull request #3029 from mieczyslaw/master

Update to Polish translation and I added myself to contributors :)
refactoring: reorder contributor list
fix: Polish strings broken from last merge
fix plurals in new translations
Fixes #2880, Need maintenance seems no valid log type on OC.de