Resolved race conditions

• Added a short delay on input event before calling the update method to prevent multiple key presses triggering many fetch requests.
• Added a basic signal mechanism (as AbortController isn't supported across enough browsers yet) to allow us to ignore fetch responses that have been superseded by later calls to update.

Switch to key from deprecated keyCode

1.0.5

Version bump

Fix for auto-first not working when open called and already open

1.0.4

Fix for auto-first loosing focus on open being called

Fix for maxSuggestions option not being applied

1.0.3

Version bump

Changed the behaviour of ajax fetch to use the cache key as the query string when the cache is in use.

1.0.2

Merge branch 'master' of github.com:GetmeUK/manhattan-js-typeahead

Fix for cached result not being returned as a promise

1.0.1

Merge branch 'master' of github.com:GetmeUK/manhattan-js-typeahead