Fix typo in the readme example
Fix one instance of erroneous 'unexpected end of string' using default parser
Add Date.century
Fix handling of WYYYY and WYY directives
Fix handling of am and AM directives
Add support for fractional seconds
Clean up and add tests
Remove unused binding
Version 0.12.4
Merge pull request #7 from parroty/fix

Fix typo in the readme example
travis update

* sync with project's req on Elixir ver
* add OTP 17.1 to test matrix
Merge pull request #8 from herenowcoder/patch-1

Update travis configuration