test:   'should resolve paths like "./foo" to "./foo/Index.coffee" or "./foo/Index.coffee" if foo.js / foo.coffee does not exist'
feature: correctly resolve the paths to 'foo' in case of non existence of 'foo.js' / 'foo.coffee' and existence of 'foo/index.js' / 'foo.index.coffee'
tests: various tests added for 'resolving of index files for both JS and CoffeeScript'