Squashed 'src/' changes from 8dade82c..bd2e2b68

bd2e2b68 Merge remote-tracking branch 'usgs-coupled/master'
f170ab57 Merge branch 'usgs-coupled:master' into phreeqc-1-working
4cbc3034 bug fix on Basic functions; minor update to Release.txt

git-subtree-dir: src
git-subtree-split: bd2e2b68ccf277552f19c498e9ef0b972c6d8b7e