Initial crack at removing old spatial poolers and TAM.
Clean up references to removed code.
Add back FDRCSpatial2 optimizations.
Adding back in needed classes.
Add back swig interface code for FDRCSpatial
Merge branch 'master' into deadcode
remove example for SparsePooler

this class is deprecated and removed
remove unused code

 #if 1 {} else [...}
Merge pull request #1 from breznak/sparse-pooler

remove example for SparsePooler
Merge branch 'master' into deadcode
Merge branch 'master' into deadcode
Merge pull request #336 from scottpurdy/deadcode

Deadcode cleanup
Merge branch 'master' into spcpp