Merge branch 'master' of https://git.ece.iastate.edu/danc/MicroCART_17-18

controls/.gitignore

controls/model/IMU_prototype.mdl

controls/model/Quadcopter_Model_R2016_A.slx

controls/model/Quadcopter_Model_R2016_B.slx

groundStation/Makefile

groundStation/README.md

groundStation/src/backend/backend.c

groundStation/src/cli/cli.h

groundStation/src/cli/cli_getpid.c

groundStation/src/cli/cli_monitor.c

groundStation/src/cli/cli_setpid.h

groundStation/src/frontend/frontend_getpid.c

groundStation/src/frontend/frontend_setpid.c

groundStation/src/frontend/frontend_setpid.h

groundStation/src/frontend/frontend_tracker.c

groundStation/src/frontend/frontend_tracker.h

groundStation/src/frontend/pid_common.h

website/.gitignore

website/Gemfile

website/LICENSE