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.
Revert "fdrutilities: sameSegment() do not fail on zero synapse permanence"

This reverts commit 7908ff17f0b076425d60a3fe623d354f243feb74.
remove old Cells2 class

this was unused
remove unused code OLD_ALGORITHM

this #ifdef'ed code was unused
Merge branch 'master' into yaml-cpp
Merge branch 'master' into cleanup
Merge branch 'master' into breznak-cleanup
Initial crack at removing old spatial poolers and TAM.
Merge pull request #300 from scottpurdy/cleanup

Removing experimental TP.