add mod_wsgi_package_name and mod_wsgi_so_name parameters, and get them passed all the way through to provider::web::puppetlabsapache; next step is to use them. This is currently a bit ugly and a bit of a hack
until MODULES-1458 is merged, need to handle the internals of apache::mod::wsgi ourselves if using a non-default python
specs for non-default python wsgi configuration
more acceptance specs, and params for last few commits
need to install 'patch' as well