Actually read NUPIC_CORE_REMOTE and NUPIC_CORE_COMMITISH from config, if available
rm redundant entries from gitignore
gitignore data/ where swarming outputs
ignore inference/ and savedmodels/ folders created during integration tests
ignore fdr*.nta/
some cleanup
more patterns after tests
Inline configuration file logic as documented
Simplifying the IO logic and removing a helper.
Removed unused import.
Merge pull request #855 from rhyolight/one-hot-gym-prediction

Simplifying the IO logic and removing a helper.
Merge pull request #851 from breznak/gitignore_cleanup

Gitignore cleanup
Merge pull request #849 from oxtopus/read-vars-from-config

Actually read NUPIC_CORE_REMOTE and NUPIC_CORE_COMMITISH from config, if...
w>=21 change to throw ValueError

instead of RuntimeError
Merge branch 'master' into scalar_w3