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Use latest miniconda
Merge pull request #615 from SimTk/latest-miniconda

Use latest miniconda
no https
Fix #616
Merge pull request #617 from SimTk/fix-kyle-xtc-bug

Fix #616
Typo
Merge pull request #618 from kyleabeauchamp/fixc

Typo
Updated xdrfile README
Merge pull request #619 from kyleabeauchamp/xtcreadme

Updated xdrfile README
Typo found by muneeb
Merge pull request #622 from mpharrigan/typofix

Typo found by muneeb