Merge pull request #1 from FolsomHunter/master

Added function to zero blocks of memory.
Added stub for function copyBlock. Code needs to be added to
complete the function.

Signed-off-by: Mike Schoonover <mike@skoonie.com>
Updated project files.

Signed-off-by: Hunter Schoonover <hunter@skoonie.com>
Added function code to copyBlock.

Signed-off-by: Hunter Schoonover <hunter@skoonie.com>