Adding coveralls reporting.
Merge pull request #96 from rhyolight/cover

Adding coveralls reporting.
Added code coverage badge.
Removing code coverage validation.
Merge pull request #98 from rhyolight/pull-coverage-validation

Removing code coverage validation.
Merge branch 'master' of github.com:numenta/nupic.tools into 85-provide-non-mergeable-status
Merge pull request #1 from rhyolight/85-provide-non-mergeable-status

Merged in master