Added a section on tests to the readme.
Version tested.
Removed let of messages, not required.
Improved scratch buffer-ness.
Merge branch 'develop' into feature/tests
Removing yet another conflict backup. Oops.
Corrected a small bit of indentation.
Improved buffer clearing on new content.
Simplified buffer clearing again!
Added tests for the new buffer from :EnMasse
Tested CursorMoved hints.

Also added an initial hint on execution of :EnMasse.
Added a test for joined hints.
Added tests for long hints being truncated.