healthatlas 0.2.0

• Datasets and keywords were added to ha_topics() results. Additionally, multiple subcategories are now viewable. (#5).
• API page limit was raised, resulting in faster queries (#7).
• Requests are now cached (#9).

healthatlas 0.1.1

• dplyr, tidyr, and purrr dependencies were removed (#2).
  
• chks were introduced to ensure type checking and provide consistent error syntax.
  
• ha_get() now returns NA if no health atlas is set.

healthatlas 0.1.0

• Initial Release