* Refactoring of plotting + fixes for multiple charts
Updates to plotting inline with pandas 0.25.3
Enables plotting of multiple histograms on the
same figure.
* Fix to setup.py to allow submodules
+ reformat of code and better Series.hist docs
* Adding python 3.5 compatibility.
Main issue is ordering of dictionaries.
* Updating notebooks with 3.7 results.
* Removing tempoorary code.
* Defaulting to OrderedDict for python 3.5 + lint all code
All code reformated by PyCharm and inspection results analysed.
* adds support for series.value_counts
* adds docs for series.value_counts
* adds tests for series.value_counts
* updates keyerror language
* adds es docs as an external source
* adds parameters for metrics and terms aggs
* adds 2 tests to check for exceptions
* explains the size parameter
* removes print statements from tests
* checks that es_size is a positive integer
* implements assert_series_equal
