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

groundStation/gui/MicroCART/MicroCART.pro.user

groundStation/gui/MicroCART/controlworker.cpp

groundStation/gui/MicroCART/controlworker.h

groundStation/gui/MicroCART/mainwindow.cpp

groundStation/gui/MicroCART/mainwindow.h

groundStation/gui/MicroCART/mainwindow.ui

groundStation/src/frontend/frontend_source.h

quad/Makefile

quad/scripts/tests/test_safety_checks.rb

quad/scripts/tests/testing_library.rb

quad/src/computation_graph/computation_graph.c

quad/src/computation_graph/computation_graph.h

quad/src/computation_graph/test/test_computation_graph.c

quad/src/gen_diagram/network.dot

quad/src/gen_diagram/network.png

quad/src/graph_blocks/graph_blocks.c

quad/src/graph_blocks/graph_blocks.h

quad/src/graph_blocks/node_accumulator.c

quad/src/graph_blocks/node_accumulator.h

quad/src/graph_blocks/node_add.c