Add set_dir_in and set_dir_out to Pin class; Stop doing dumb things with Scanner class's gets
Patch some inconsistencies in duplexuart and scanner/scancapable
Add a mostly-working version of Runnable
Minor patches to Runnable (now fully functional)
Change Duplex demo to use Runnable class
Minor bugfix in DuplexUART demo
Switch up build system to support multiple executables in a single project
Addition of create_simple_executable and create_executable
Patch scanner
Fully unit-tested PropWare::Queue class - not added to CMake yet
Add queue demo (still not added to cmake)
Merge pull request #9 from DavidZemon/release-2.0-nightly

Release 2.0 nightly