Merge pull request #29 from LeroViten/jb2

Bring Russian Translations up-to-date
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Merge remote-tracking branch 'origin/jb2' into jb2

Conflicts:
	res/values-ru/strings.xml
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verify su & busybox on every start, allow app opening only after boot complete
added battery calibration
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fixed some issues
fixed some issues
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backup kernel/recovery option
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