Bump Jinja2 from 2.8 to 2.10
Bump Jinja2 from 2.8 to 2.10

Bumps [Jinja2](http://jinja.pocoo.org/) from 2.8 to 2.10.
EDUlib/configuration,edx/configuration,Stanford-Online/configuration,arbrandes/edx-configuration,EDUlib/configuration,gsehub/configuration,gsehub/configuration,edx/configuration,stvstnfrd/configuration,rue89-tech/configuration,arbrandes/edx-configuration,appsembler/configuration,appsembler/configuration,edx/configuration,mitodl/configuration,mitodl/configuration,rue89-tech/configuration,hks-epod/configuration,Stanford-Online/configuration,stvstnfrd/configuration,arbrandes/edx-configuration,EDUlib/configuration,appsembler/configuration,EDUlib/configuration,arbrandes/edx-configuration,appsembler/configuration,Stanford-Online/configuration,arbrandes/edx-configuration,rue89-tech/configuration,hks-epod/configuration,rue89-tech/configuration,stvstnfrd/configuration,mitodl/configuration,mitodl/configuration,stvstnfrd/configuration,rue89-tech/configuration,stvstnfrd/configuration,hks-epod/configuration,gsehub/configuration,edx/configuration,hks-epod/configuration,EDUlib/configuration,gsehub/configuration,Stanford-Online/configuration,gsehub/configuration,hks-epod/configuration,Stanford-Online/configuration