remove unused views, inherit from HasProperties instead of HasParent
fix typos
fix another typo
remove quotes on identifiers
inherit from Transform base class
add Transform to base.coffee as well
make Transform more abstract
Depend on tornado version 4.0 in conda.recipe/meta.yaml
Add CONTRIBUTING.md with contributing guidelines
Merge pull request #1389 from bokeh/task/ar_dedupe

remove unused AR views, inherit from HasProperties instead of HasParent
Merge pull request #1405 from bokeh/mattpap/1403_tornado_version

Depend on tornado version 4.0 in conda.recipe/meta.yaml
small changes to get plotting examples working
plotting/file examples changed to new style
consistent formatting
update build_gallery to work with new plotting api
consistent import formatting
additional deprecations
pyflakes
remove some unused imports
no need for source.add to return anything