Adds capnp common includes and darwin64 lib/bin.
Updates to CMakeLists to include capnp/kj.
namespaces: "nta" replaced by "nupic"
Remaining code
folder: "nta" replaced to "nupic"
src/nta renamed to src/nupic
Remove missing prototest targets.
Adds Cap'n Proto bin/lib files for linux64.
Merge pull request #237 from scottpurdy/capnp-darwin64

Adds Cap'n Proto header files and darwin64/linux64 lib/bin
Fixed problem with OSX build
Include correct mangled name following namespace change
Merge pull request #2 from oxtopus/namespace_nupic

Include correct mangled name following namespace change
Merge pull request #243 from DavidRagazzi/namespace_nupic

"nta" replaced by "nupic" (namespace and folder)
updated readme
Merge pull request #247 from BoltzmannBrain/new_readme

updated readme
Adds proto serialization to Random class and adds prototest to validate it.
Adds cmake script for generating Cap'n Proto C++ files, updates
CMakeLists to use the new script and adds prototest example script for
profiling proto runtimes.
Explicitly specify Cap'n Proto output dir. There is a mismatch between actual output location and the one set in CAPNP_SRCS without this for some reason.
Remove trailing whitespace from test files for random class.
Adds test case for Cap'n Proto serialization of Random class.