Start working on autocomplete.
Basic autocompletion for unchanged files.

Very, very basic autocompletion. #9
Calculate offset correctly.

I am a terrible programmer, as you can see.
Update current versino of analysis server and API docs.
Merge branch 'master' into autocomplete
Merge branch 'master' into autocomplete
Only run autocompleter when on a Dart project.
confirmed is required.
A very basic but working autocompletion system.

Resolves #9.
Slightly better formatting of completion elements.

No items seem to return objects with docSummary though...
Attempt to sort autocomplete results by relevance.

Doesn't seem to work -- pretty much everything says "DEFAULT."
Only show 20 items at a time in autocomplete

This improves autocomplete rendering performance considerably.
Show short message.
Increase width of autocomplete.
Merge branch 'master' into autocomplete
Update content before trying to autocomplete.
Move to AnalysisAPI-based implementation
Some refactoring of Autocomplete Component.
Update CHANGELOG.md
Autocomplete is aware of progress updates.