Use os:timestamp/0 insted of erlang:now/0
Use atom_to_binary/2
Remove unused warning
Fix tha place of internal functions
Refactor lager event handling
Use meck for test
Update msgpack to 0.2.7
Accept jsx format
Clean up test
More tests
Add R16* to .travis.yml
README.md
Fix .travis.yml
Refactor tests
Remove unused warnings
Update README.md
Merge pull request #5 from mururu/some-fixes

Contributions from @mururu

- add meck mock testing
- jsx format
- code cosme
- support jsx format