CHANGELOG.md from Szeliga/time-predicates

CHANGELOG.md

Summary

Maintainability

Test Coverage

Issues
Source
Stats

Issues

### 0.3.1 / 2016-03-04

* Updated this file

### 0.3.0 / 2016-03-04

* Added README to the project

### 0.2.0 / 2016-03-04

* Added TravisCI and CodeClimate to the project

### 0.1.0 / 2016-03-04

* Initial release - added the following methods:
  * `future_date.after?(past_date)`
  * `future_date.after_or_equal?(past_date)`
  * `past_date.before?(future_date)`
  * `past_date.before_or_equal?(future_date)`