3.0.16

Enhancements:

• allow env check to be bypassed when rendering (for c3i) #2353
• provide mechanism for compiler version to be passed to compiler jinja2 function (match name with _version) #2356

Bug fixes:

• use host_subdir instead of build_subdir when setting selectors #2345
• remove downloaded files from source cache if they failed at any download step #2349
• fix variants being merged across multiple builds due to modification of global #2350
• disable pyldd disagrees warning output for now #2352

Contributors:

• @mingwandroid
• @msarahan