Spanish translation.
Merge pull request #56 from danielmartin/spanish_translation

Spanish translation.
Convert to UTF-16
Fix #57, change home url and update url
Update readme
Add Russian l18n

- add Russian localization
  (both Localizable.strings and Credits.rtf)

Signed-off-by: Eric Broska <eric.broska@me.com>
Add missed localized value (Russian)

- translate the "%ld %% left" key
Merge pull request #58 from ericbroska/l18n

Add Russian l18n
Set as UTF-16