add link to CUDA docs on parallel thread execution
Fixed another typo
Merge branch 'single_threaded_testing' of github.com:jshearer/ParallelProjects into single_threaded_testing
Merge branch 'single_threaded_testing' of github.com:jshearer/ParallelProjects into single_threaded_testing
Merged back to master, resolved merge conflicts.
Merge branch 'master' of github.com:jshearer/ParallelProjects into single_threaded_testing