Preliminary support for Chrome portable native client
Consolidated logic for determining if vector instructions are supported
Fixed compilation error on Android
Created PNaCl implementation of vector instructions (not yet optimized!)
Modified test case to work on ARM
CPU platform works on PNaCl
Bug fixes to PNaCl vectors
Updated version number to 6.1
Merge pull request #563 from peastman/master

Updated version number to 6.1
Fixes to user guide
Fixed error when running in double precision
Merge pull request #564 from peastman/master

Fixed error when running in double precision
Fix crash with empty interaction groups
Support CPU platform on PNaCl
Merge pull request #566 from peastman/master

Fix crash with empty interaction groups
Support CPU platform on PNaCl.
Merge branch 'pnacl' of https://github.com/peastman/openmm into pnacl
Merge pull request #567 from peastman/pnacl

Support Chrome portable native client
Fixed lots of errors in User Guide, especially in equations
Merge pull request #568 from peastman/docs

Fixes to documentation