Adds test to ensure external module asteval is installed and the expected version.
Adds more things to try in the README.
Merge pull request #128 from scottpurdy/master

Adds test to ensure external module asteval is installed and the expecte...
Merge branch 'master' into readme
Adds safe_interpreter module tests.
Merge pull request #129 from scottpurdy/readme

Adds more things to try in the README.
Merge branch 'master' of git://github.com/numenta/nupic
Fix broken test.
Import fix.
Merge pull request #130 from scottpurdy/master

Adds safe_interpreter tests
py.test-base test runner.

This requires some minor fixing-up of python namespaces to avoid namespace
conflicts with pre-existing py module.
Install py.test via pip during build
Remove dependency on nose
Moving requirements.txt and adding comments following feedback at https://github.com/oxtopus/nupic/commit/fb23e3558f7bda214ba424ae26bdced47f0419a3#commitcomment-3705875
Moving run_tests.py to bin/ to match post-build testing instructions in README.md
Run tests in verbose mode
Merge pull request #131 from oxtopus/pytest-requirements.txt

py.test-based test runner
Explicitly write out init_cov_core.pth to overcome a problem with cov-core setup.py install
Documentation added to explain added line in build.sh
Merge pull request #133 from oxtopus/pytest-cov-core-hotfix

Explicitly write out init_cov_core.pth