implement network manager
ignore all build directories
change network manager messages to a signal, implement arbitrary length tcp messages and simon says
elevator driver files and startup for exercise 5 and 6
ex6 - almost done
ex6 working except for killing parent
add killing parent process to finish ex6
implement elevator class
initialize elevator to know state and remove test code
add initial control class
check that floor is valid when setting indicator
add some button controls
Ex 7

almost complete
finished ex7
Ex8 start
finish ex8
rename project folder
starting to implement call buttons
more button code
finished control code