fixed decimation bug
fixed multiple 'sweep SH' modes in drop down bug'
fixed DD mode plotting
fixed decimation not being set
IQ path is now a part of specAstate
fixed markers not changing with clicks
fixed peak search
release 2.0.3
start on 2.1.0-dev
fixed minor bugs when modes get switched
iq_output path is now a device_setting
fixed FFT plot alignment
modified trigger function in WSA class, began implementing level triggers in specA
enabled triggers in plots
Merge branch gui-controller

Conflicts:
	pyrf/devices/thinkrf.py
text and diagram from thinkrf.com/pyrf/
connected region selection lines with trigger controls
added work-around for capture device always configuring the device
capture device now configures the real device if a trigger is disabled
triggers now get disabled if the user retunes