Add values-ru/strings.xml for RU locale.

Just copied default strings.xml.
Add <?xml header to res/values-ru/strings.xml.
Add newline at the end of res/values-ru/strings.xml
Translated some items
Add i18n for "Startup Script" group header
Translate @string/log_empty to RU
Translate general settings to RU
Translated "Startup Script" section in settings
Translate "Application Style" section (not all keys)
Translate "Application Style" and "General" settings groups
Translate message_error_su
xda-developer.com -> forum.xda-developers.com.

xda-developer.com is empty-stub site
Translate message_error_busybox section
Translate message_error_unknown
Translate resources-related messages
Fixed mistyped string id for journal settings
Translate many others keys