bugfix:Fixed issue with bokeh not running properly

[buvnswrn]

Fixed issue with ImportError: cannot import name 'Markup' from 'jinja2'

[w4nderlust]

Hi, I'm the original author of paralalx. I'm curious, this should make the issue go away, but dos the whole project work and graphs visualize correctly if you just do that? I remember trying a long time ago witha newer version of bokeh and did not have success.