Added humidity sensor. Prints out reading. Need to look into plotting
with two axes as well as possibly multi-threading to reduce lag during
read.
Demo mostly functioning. Added two axes to main plot. still need to
do some minor additions but shows the ability to create advanced
graphics with Qt
Reordered file structure
Reordered much of the file structure and implemented an inheritance
structure for the hardware classes.
Migrated nano-actuator code to use a driver module. Setup structure
for framework
Moved temperature gui tests into demos