created the DistanceFilter and CacheDistance classes
modified the FilterUserInterface class in order to incorporate the new filter
added the required information in the strings.xml file
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
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
Update to pt-pt localization

Added a lot of strings
fix special characters in translation
fix wrong resolution of menu icon

* they were from a 3.0+ Android version
* ours are all from lower versions, where the resolution differs
Fix #3035: Field note upload "since last export" should be controlled by
c:geo
few, many for Polish translation