strings.xml

Russian translation for Conversations
Delete values-ru
Russian Translation for Conversations

Russian Translation for Conversations - an open source XMPP client for Android 4.0+ smart phones.
Update strings.xml
Fixed typo Decrpytion -> Decryption
Fixed typo mange -> manage
Fixed typo Ouf -> Out
Double-checked Russian localization
Russian Localization
Merge pull request #278 from rostovtsev/development

Russian Translations, fixed typos for English version