3.9.2

Enhancements:

• Optimizations to rendering to speed up dealing with lots of recipes #2838 #2848

Bug fixes:

• include folder as a field in source for linting purposes #2837
• remove merging of constraints. Keep only the clobbering of groups of constraints by exact constraints (of which you can have only one) #2839
• ensure u+w permissions before calling install_name_tool #2840
• remove conversion of dash to underscore in pin_run_as_build #2842

Contributors:

• @jakirkham
• @mingwandroid
• @msarahan