v0.5.1

• Add rtm.start API.
• Add Channel.get_channel_id method.

v0.5.0

• Add groups.archive, groups.unarchive, groups.close, groups.open, channels.archive, channels.unarchive, im.close, im.open APIs.

v0.4.2

• Add groups.rename and channels.rename APIs.

v0.4.0

• Expose Presence class.
• Add users.info API.

v0.3.9

• Add groups.create and groups.createChild APIs.

v0.3.7

• Add groups.invite, groups.kick, groups.leave and channels.kick APIs.

v0.3.3

• Add presence.set and users.setActive APIs.

v0.3.1

• Expose all Slack APIs.

v0.3.0

• Add groups.mark, groups.set_purpose, groups.set_topic, channels.set_purpose, channels.set_topic and im.mark APIs.
• Change the base class of all the APIs to BaseAPI.

v0.2.0

• Expose Search APIs (thanks to @iamed2)
• Add oauth.access API
• Use POST request type for data modifying APIs