Made external packages load properly (I think...)
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#	new file:   REQUIRE
#	modified:   src/ControlKTH.jl
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# Changes not staged for commit:
#	modified:   TODO
#	modified:   src/sys_identification/methods.jl
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# Untracked files:
#	MIMOtimeresp.jl
#	controlfunctions.jl
#	ferFunction},
#	lab3.jl
#	marginplottest.jl
#	margintest.jl
#	matlab_rlocus
#	minrealtest.jl
#	multtest.jl
#	phasemargintest.jl
#	smoothbode.jl
#	smoothstep.jl
#	test_isstable.jl
#	test_plotting.jl
#	test_timeresp.jl
#	zpkdatatest.jl
#	zpkfunctest.jl
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