testing branch
added vshell
merged davids branch. added beginnings of virtual shell
attempting to implement virtual shell. Having a hard time opening pipes
reimpemented using named pipes. Still quite unstable though it works for a time.
fixing compiler errors on VDX
fixing compiler errors on VDX
fixing compiler errors on VDX
testiing virtual shell on VDX
checking if array init is cause of segfault in shell out
changed to calloc for testing on the VDX
utilized select() function to test on VDX
fixed select loop
removed select function. explicity set blocking mode
moved serial ports to avoid remote connection
test to measure pipe size
fifo was put in wrong place. test again on flight computer
changed array allocation
changed serial ports around remote port
changed serial ports around remote port