Initial commit
Introducing tests
Refactoring common tests
Improving common tests
Removing unused file
Improving common test with real update
Improving README
Removing unused variables
Adapting to cowoboy 0.8.6
Adding test deps
Fixing test, changing listening port
Adding stub check on signature. Removing check for content body, json validity.
Fixing tests
Removing misleading macro
Implementing is_valid/1, removing unuseful code
Fixing variable name
Adding crypto as dependency
Updating erlang.mk
Fixing formatting
Fixing formatting