Set `__doc__` on Property instances
Set `__doc__` on Property instances

This is closer to the old semantics where help on a specific property
would give you useful information.

dennisobrien/bokeh,msarahan/bokeh,jakirkham/bokeh,percyfal/bokeh,DuCorey/bokeh,quasiben/bokeh,schoolie/bokeh,dennisobrien/bokeh,draperjames/bokeh,DuCorey/bokeh,aiguofer/bokeh,justacec/bokeh,rs2/bokeh,stonebig/bokeh,mindriot101/bokeh,aiguofer/bokeh,aiguofer/bokeh,stonebig/bokeh,msarahan/bokeh,ptitjano/bokeh,ptitjano/bokeh,phobson/bokeh,maxalbert/bokeh,schoolie/bokeh,timsnyder/bokeh,mindriot101/bokeh,rs2/bokeh,ptitjano/bokeh,timsnyder/bokeh,ptitjano/bokeh,stonebig/bokeh,percyfal/bokeh,justacec/bokeh,jakirkham/bokeh,htygithub/bokeh,Karel-van-de-Plassche/bokeh,jakirkham/bokeh,philippjfr/bokeh,philippjfr/bokeh,dennisobrien/bokeh,DuCorey/bokeh,timsnyder/bokeh,quasiben/bokeh,ericmjl/bokeh,Karel-van-de-Plassche/bokeh,KasperPRasmussen/bokeh,clairetang6/bokeh,aavanian/bokeh,bokeh/bokeh,bokeh/bokeh,jakirkham/bokeh,schoolie/bokeh,DuCorey/bokeh,maxalbert/bokeh,ericmjl/bokeh,rs2/bokeh,justacec/bokeh,aiguofer/bokeh,philippjfr/bokeh,DuCorey/bokeh,philippjfr/bokeh,msarahan/bokeh,htygithub/bokeh,maxalbert/bokeh,draperjames/bokeh,Karel-van-de-Plassche/bokeh,ericmjl/bokeh,htygithub/bokeh,azjps/bokeh,timsnyder/bokeh,stonebig/bokeh,schoolie/bokeh,KasperPRasmussen/bokeh,phobson/bokeh,phobson/bokeh,schoolie/bokeh,ericmjl/bokeh,aavanian/bokeh,phobson/bokeh,Karel-van-de-Plassche/bokeh,rs2/bokeh,bokeh/bokeh,clairetang6/bokeh,bokeh/bokeh,draperjames/bokeh,bokeh/bokeh,percyfal/bokeh,percyfal/bokeh,rs2/bokeh,msarahan/bokeh,ptitjano/bokeh,clairetang6/bokeh,KasperPRasmussen/bokeh,quasiben/bokeh,mindriot101/bokeh,maxalbert/bokeh,KasperPRasmussen/bokeh,aavanian/bokeh,percyfal/bokeh,azjps/bokeh,justacec/bokeh,dennisobrien/bokeh,azjps/bokeh,aavanian/bokeh,dennisobrien/bokeh,aavanian/bokeh,htygithub/bokeh,draperjames/bokeh,clairetang6/bokeh,draperjames/bokeh,mindriot101/bokeh,ericmjl/bokeh,philippjfr/bokeh,KasperPRasmussen/bokeh,azjps/bokeh,aiguofer/bokeh,Karel-van-de-Plassche/bokeh,azjps/bokeh,jakirkham/bokeh,phobson/bokeh,timsnyder/bokeh