ADD Translation: Russian
FIX: Prevent crashing on [text not found]
Merge pull request #8 from achpile/master

ADD Translation: Russian
Merge pull request #9 from crumblingstatue/master

Rename singleton getters to getInstance(), return references
Remove 'using namespace std' from header files

If you put 'using namespace std' into a header file, everything
that includes it will also be using namespace std implicitly, possibly
unintentionally.