add multi-fidelity metamodel
Add IMultiFiSurrogate and IPredictor interfaces
"updating releaseinfo files for release 0.10.3.2"
Add multi-fidelity cokriging surrogate, test and example
Merge pull request #1849 from OpenMDAO/master

"updating releaseinfo files for release 0.10.3.2"
add multi-fidelity cokriging surrogate
Merge branch 'dev' of http://github.com/OpenMDAO/OpenMDAO-Framework into add_multifi_metamodel
minor updates and a little pep8 cleanup
Merge pull request #1 from JustinSGray/multi-fi

minor updates and a little pep8 cleanup
merged in dev