Merge pull request #67 from quartiq/release/0.5.0

Release/0.5.0

Merge pull request #64 from quartiq/release/0.4

Performing chores for 0.4 release

Merge pull request #47 from quartiq/release/0.3

Preparing 0.3 release

Merge pull request #27 from quartiq/release/0.2.0

Preparing for 0.2.0 release

Merge pull request #14 from ryan-summers/release/0.1.0

Cleaning up docs, fixing exports, adding license