Dbt112

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Update 4.2.7 includes:
* Russian translation.
* The menu is lifted out to a tab, to allow access for those phones without a physical menu button.
* Diary card: Tension scale and mani added, and pdf layout changes.
* Small bug fix with affirmations and language.

Thanks to Anastasia Sorokina, Mikhail Kalashnikov and Insitute of Organizational Psychology for providing Russian translation.

Thanks for all encouragement to continue developing this app!