made adjustments to CLARegion and SPRegion to accomodate new c++ spatial pooler
Merge branch 'master' of github.com:numenta/nupic into spcpp
Remove pip-cache and other python dependencies
Remove pkg_resources.py
Removing experimental TP.
remove yaml-cpp build files

provide the libyaml.a without the source files (as other libs)
fix warning: unused variable size_
update yaml-cpp headers to 0.3

libyaml.a has to be rebuilt to this version too
yaml-cpp 0.3 : implement API changes

see http://code.google.com/p/yaml-cpp/wiki/BreakingChanges
enable check (was blocked by nupic 1.x Nodes)
provide compiled static lib libyaml.a ver 0.3

with -fPIC
Revert "enable check (was blocked by nupic 1.x Nodes)"

This reverts commit 6fcb8926d85b71267175decaf966e90d3f74b191.
causing some problems now, investigate later
name private functions _
yaml-cpp: partially revert : API - use Read()
Merge remote-tracking branch 'upstream/master' into cleanup
Remove reference to TP_R.
enable --all tests in default run_tests.sh

I fugured errors occur on local machine when using --all switch,
and are not spotted with plain ./run_tests.sh

As a means to figure out the error, as well as for better coverage
I suggest we run with the --all as default
use clang staic analyzer scan-build + add scan-build checker cathegory
dead assignment: res, len
SpatialPoolerTest: dead assignment: unused vars