Not throwing error in cleanbuild.sh if temporary folder to be removed doesn't exist
Merge branch 'master' of git://github.com/numenta/nupic
Merge branch 'master' of git://github.com/numenta/nupic
Merge branch 'master' of git://github.com/numenta/nupic
For consistency with internal Grok specifications, run_tests.py to support
optional second argument to -r option, specifying a "runid" when generating
test results.  If not specified, the value will default to a timestamp in the
format of YYYYMMDDhhmmss.

run_tests.sh updated to include `|| exit`.
Minor cleanup following feedback from pull request
Merge with master
Merge pull request #151 from oxtopus/run_tests-results

Optional runid (with default) in run_tests.py
Merge branch 'master' of git://github.com/numenta/nupic
Merge pull request #135 from chetan51/better_build

Not throwing error in cleanbuild.sh if temporary folder to be removed doesn't exist
fix hardcoded python versions

be version-friendly :)
Merge pull request #147 from breznak/fixen

fix hardcoded python versions
modular: numpy - remove source dirs

for linux and MacOS
numpy: use pip install dependency

numpy 1.6.2 was/is used

Conflicts:
	external/common/requirements.txt
modular numpy: dont copy files,

pip already instelled them in proper location
numpy installed by pip fix includes
numpy: update to the latest stable version

from 1.6.2 -> 1.7.1
release notes http://sourceforge.net/projects/numpy/files/NumPy/1.7.0/

Conflicts:
	external/common/requirements.txt
add source tarball for numpy to pip cache
remove numpy license, it's a dependency now