url prefixes added
removing double slash in embedded urls
wip
fixed embedding with url prefixes
removed url prefix from embedding example
Make Ray.length respect its default units
Add glyphs/gauges example
Merge remote-tracking branch 'origin/master' into feature/url_prefix

Conflicts:
	bokeh/plot_object.py
	bokeh/resources.py
fixed object link
fixed tests
fixed TestViewable by preserving model_class_reverse_map and restoring it on test teardown
Merge pull request #633 from ContinuumIO/hotfix/fix_plot_object_test

fixed TestViewable by preserving model_class_reverse_map and restoring i...
update animated example to use new session store_objects method, and update docs
add embed user guide docs
Add Gear glyph for drawing external/internal gears
Make dimensions=["width", "height"] the default
Add glyphs/gears example
Update README.md
Update README.md
Update README.md