Added independent chart examples.
Added new charts examples to TravisCI testing.
Merge branch 'master' into feature/charts_examples
Added .html suffix to the example names.
Fixed names errors and typos.
Fixes py3 incompatibility and typo in bar names.
Fixed missed 's' from histograms in the json gallery.
Deleted from the gallery, charts can not be embeded yet.
Added deleted sinerror example.
Fixed Code for boxplots to correctly shrink stems when the minimums or maximums are shorter than 1.5 times the range of the quartiles.
numpyglyphs counts integrated; proxy for countcategories in place
Comeback to curplot instead of curdoc in the IPython notebook environment.
Cleaning the glucose notebook.
Deleted blank lines.
First working draft of numpyglyphs with specialized aggregators
Basic categories integration added; CountCategories and ToCounts passing tests.
Modified color reformatting
AR Twitter working example.
Fixed transpose and balanced-zoom issues; added category-coding info
Spread anit-alias support