Proposed v1.15.0#144

Merged

kirsle merged 3 commits intoaichaos:masterfrom

snoopyjc:master

Apr 10, 2020

Commits on Mar 29, 2020

Proposed v1.15.0 - Big speedup in substitute, fixed enh 81 and bugs 120, 130, 132, 133, 138, 140, 142, 143, improved test coverage
snoopyjc
committed
deleted temp directory .git_old
snoopyjc
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Update copyright dates to match new master
snoopyjc
committed