v2.0.1

LearnAPI v2.0.1

Diff since v2.0.0

Merged pull requests:

• Bring dev up to date with master (#56) (@ablaom)
• Re-instate docs for "Testing an Implementation" (#57) (@ablaom)
• Get rid of deprecated method is_static (#58) (@ablaom)
• For a 2.0.1 release (#59) (@ablaom)