Move TBB stuff to ext
Move .cpp to src
Move .h to include
Adjusted project file, everything builds fine.
Tidying.
Merge branch 'reorg'
Add gtest subdir under ext
A basic CMakeLists and some silly tests.
CMake / gtest items to ignore
Start ignoring Makefile
Silly tests all pass
Swap Google Test 1.6 for SVN version.
Cmake, gitignore revised for new google test version.
Move board unit tests where they go.
Proper cmake files for command line build.
Everything's fine in Xcode-land.
Add C++11 compat.
Cmake config, build instructions updated.
Some nice unit tests for cell evolution.
Merge branch 'cmake_and_gtest'