removing CategoricalHeatMap dependency
remove CategoricalHeatMap chart
Merge branch 'master' into task/charts_quickfixes
refine HeatMap chart with small fixes
fix docstring and example title
Use more specific type for Plot.{left,right,above,below}
correct values input spec
improve module docstrings and code
improve module docstrings and code
improve module docstrings and code
improve module docstrings and code
s/Dic/Dec
improve module docstrings making it more pep8 compliant
improve module docstrings and code of histogram chart
improve module docstrings making it more pep8 compliant and improving code quality
Fixed typo: BojehJS -> BokehJS

BokehJS was misspelled on line 84.
improve module docstrings making it more pep8 compliant and improving code quality for TimeSeries, Step and Dot
move import on top of module
Merge pull request #1550 from stevejbrown/patch-1

Fixed typo: BojehJS -> BokehJS
Merge pull request #1548 from hfaran/patch-1

s/Dic/Dec