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.
Comeback to curplot instead of curdoc in the IPython notebook environment.
Cleaning the glucose notebook.
Deleted blank lines.
Fixed missed colons.
Update examples to use a pandas-like approach to deal with the data.
Fixed axis and grids.
Make check on previous bokeh install dependent of develop. Fixed #1031.
Merge branch 'master' of https://github.com/ContinuumIO/bokeh
Corrected () in code
Allow remote connections to spectrogram demo