Merge pull request #104 from peastman/master

Fixed some compilation errors
Merge pull request #105 from peastman/master

Assorted code cleanup
Merge pull request #106 from peastman/master

Improvements to Gromacs file processing
Merge pull request #107 from peastman/master

Various bug fixes
Merge pull request #108 from peastman/master

PDBFile was using the wrong data type for its unit cell dimensions
Merge pull request #109 from peastman/master

Avoid nans when using PME with Drude particles
Merge pull request #110 from peastman/master

Fixed numeric problems using PME with Drude particles
Merge pull request #111 from peastman/master

Fixed bug in RPMD contractions
Merge pull request #112 from peastman/master

Fixed deserialization error caused by SWIG not setting the object ownership flag (see bug 1902)
Merge pull request #113 from peastman/master

Documentation updates for 5.2.
del the context after its call in addHydrogens
Merge pull request #114 from rmcgibbo/modeller-context

del the context after its use in addHydrogens
make testInstallation py2/3
2to3 fixes for argon-chemical-potential
force integer division
Merge pull request #115 from rmcgibbo/py3

Small py3k fixes
Merge pull request #116 from peastman/master

Bug fixes
initial commit on this idea
bugfixes to previous commit
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