Update strings.xml

Fix typos/spelling
Merge pull request #1 from rpavlik/patch-1

Update strings.xml
Update English strings wording
Merge pull request #2 from sparkym3/patch-1

Update English strings wording
Added Polish support
Thanks to reaper61616(reaper61616@gmail.com) for providing polish translation
updated changes
updated changes
Added Japanese Support
-Updated from oneskyapp(http://hanyoungbin.oneskyapp.com)
changed app version
Added SignedAPK (0.8.2beta)
Merge pull request #1 from sukso96100/master

master