Removes getUInt32Sample from swig interface in favor of Random.sample.
Adds swig interface for Random.shuffle.
Adds unit tests for swigged sample and shuffle methods.
Adds exception handling
Update tests to use parameter name choices instead of sample.
A few last error types updated.
Merge branch 'master' of github.com:numenta/nupic
Fixes sorting behavior to match C++.
minor update.
Update to nupic.core SHA with necessary changes.
Update exact match SP test.
Updates experiment threshold and deletes some generated files from git.
Pull with statement in from future.
switch back to regular unittest
Removes use of with statement in tests.
Relax allowed delta between implementations to reduce test false postive failures.
Python 2.6 fix
Remove assertSequenceEqual that doesn't work with 2.6
Merge pull request #1383 from scottpurdy/master

SWIG interface update for nupic.core changes