Add existence check for require
Add existence check for require

In Meteor you can have a node environment but still no access to the require function. If there is no require function then it should not try to require `./languages`, because it can't. This will probably be solved in Meteor 1.3.
stewart42/numbro,BenjaminVanRyseghem/numbro,prantlf/numbro,foretagsplatsen/numbro