cleanup release notes
cleanup release notes

Karel-van-de-Plassche/bokeh,aavanian/bokeh,bokeh/bokeh,dennisobrien/bokeh,dennisobrien/bokeh,timsnyder/bokeh,DuCorey/bokeh,jakirkham/bokeh,timsnyder/bokeh,bokeh/bokeh,Karel-van-de-Plassche/bokeh,jakirkham/bokeh,dennisobrien/bokeh,timsnyder/bokeh,bokeh/bokeh,rs2/bokeh,philippjfr/bokeh,philippjfr/bokeh,aavanian/bokeh,mindriot101/bokeh,philippjfr/bokeh,aavanian/bokeh,philippjfr/bokeh,ericmjl/bokeh,jakirkham/bokeh,timsnyder/bokeh,DuCorey/bokeh,aavanian/bokeh,DuCorey/bokeh,mindriot101/bokeh,timsnyder/bokeh,ericmjl/bokeh,rs2/bokeh,rs2/bokeh,philippjfr/bokeh,dennisobrien/bokeh,rs2/bokeh,dennisobrien/bokeh,stonebig/bokeh,mindriot101/bokeh,stonebig/bokeh,ericmjl/bokeh,jakirkham/bokeh,stonebig/bokeh,aavanian/bokeh,Karel-van-de-Plassche/bokeh,DuCorey/bokeh,Karel-van-de-Plassche/bokeh,stonebig/bokeh,bokeh/bokeh,mindriot101/bokeh,rs2/bokeh,ericmjl/bokeh,ericmjl/bokeh,bokeh/bokeh,DuCorey/bokeh,jakirkham/bokeh,Karel-van-de-Plassche/bokeh