Correct dict:dict() type annotation
Streamlined naming of test files and examples files
Updated readme and config.json

* readme now explains the structure of the directories.
* config.json now lists the exercises in an order similar to Elixir.
Activate all trinary tests
Add example and proper test for point-mutations
Add binary and bank-account

Also ignore emacs ~ files.
Run tests with escript

Using escript to run tests is faster (1 second instead of 30).
To integreate better with eunit, tests are now suffxed with _tests.erl.
word_count needed a change to compile.
bank_account and binary_string needed renaming to fit the pattern.
Add exit value to test script
Correct exit status
Merge pull request #2 from ebengt/check-exercises-escript

Check exercises escript
Add atbash-cipher
Add difference-of-squares exercise
Add grains exercise
Renamned point-mutations to hamming

The Exercism calls the exercise Hamming so it is more consistent to have that name.
The example module (and tests) are also renamed after the exercise since an
overwhelming majority of xerlang exercises follows this pattern.
Renamed rna-transcription module to rna_transcription

The example module (and tests) are renamed after the exercise since an
overwhelming majority of xerlang exercises follows this pattern.
Renamed module (and tests) after exercise

The example module (and tests) are renamed after the exercise since an
overwhelming majority of xerlang exercises follows this pattern.
Cleanup trinary

Complete rewrite of trinary to show usage of Erlang libraries instead
of the existing how-to-write-Eroang-program.
Not sure if anybody else thinks this is a good idea.
The example module (and tests) are renamed after the exercise since an
overwhelming majority of xerlang exercises follows this pattern.
Add circular-buffer exercise
Add largest-series-product exercise
Merge pull request #6 from ebengt/difference-of-squares

Add difference-of-squares exercise