Merge pull request #189 from oxtopus/NPC-323-less_verbose_pip

Removing triple verbosity flag from pip to reduce travis console output
Merge remote-tracking branch 'upstream/master' into publish-artifacts
fixed spatial pooler tests to deal with new raisePermanences occuring as part of every permanence update
Ping.
reverted changes in SPRegion and CLARegion
Re-enabling example applications on build.
Dumps stdout from build.sh to a temp file.
Consolidate local variables before functions in build.sh.
Indentation/style fix to build.sh.
Indentation/style fix to cleanbuild.sh.
removed shared inputs and orphan column treatment
Merge branch 'master' of github.com:numenta/nupic into newsp

merged changes
Make sure stdout file's directory exists.
implemented columns that have never learned can't win unless learning is on
restored CLARegion.py SPRegion.py to use old spatial pooler
added comments to flat spatial pooler constructor
Merge branch 'master' of git://github.com/numenta/nupic
fixed indentation issue
Merge pull request #187 from rhyolight/publish-artifacts

Publish artifacts from travis to S3
Maybe I encrypted the AWS keys with the wrong repo slug. Trying again.