Delete test_matrix.py
Delete test_matrix.py

This script is very out of date
bokeh/bokeh,ericmjl/bokeh,ericmjl/bokeh,ericmjl/bokeh,aavanian/bokeh,dennisobrien/bokeh,DuCorey/bokeh,aavanian/bokeh,dennisobrien/bokeh,stonebig/bokeh,timsnyder/bokeh,jakirkham/bokeh,rs2/bokeh,jakirkham/bokeh,DuCorey/bokeh,ericmjl/bokeh,DuCorey/bokeh,rs2/bokeh,philippjfr/bokeh,aavanian/bokeh,bokeh/bokeh,philippjfr/bokeh,dennisobrien/bokeh,ericmjl/bokeh,philippjfr/bokeh,philippjfr/bokeh,stonebig/bokeh,DuCorey/bokeh,jakirkham/bokeh,DuCorey/bokeh,stonebig/bokeh,rs2/bokeh,mindriot101/bokeh,aavanian/bokeh,Karel-van-de-Plassche/bokeh,timsnyder/bokeh,Karel-van-de-Plassche/bokeh,bokeh/bokeh,mindriot101/bokeh,philippjfr/bokeh,Karel-van-de-Plassche/bokeh,dennisobrien/bokeh,jakirkham/bokeh,Karel-van-de-Plassche/bokeh,timsnyder/bokeh,dennisobrien/bokeh,bokeh/bokeh,stonebig/bokeh,mindriot101/bokeh,mindriot101/bokeh,timsnyder/bokeh,jakirkham/bokeh,timsnyder/bokeh,Karel-van-de-Plassche/bokeh,bokeh/bokeh,rs2/bokeh,rs2/bokeh,aavanian/bokeh