add support for sweep playback
fix for 32bit qt
use QSpinBox for average edit box
move avg and marker buttons to next row in trace controls
remove repeated code
used more appropriate flag to determine if sweeping
corrected if statement
fixed firmware being compared to product version
Merge pull request #51 from mfarhan12/properties_referror_fix

fixed firmware being compared to product version
Merge remote-tracking branch 'wardi/playback'
apply device settings does only if external digitizer is used
handle -dev* in firmware revisions
improved iq_output_path logic
fix playback of old recordings for new device properties check
Merge remote-tracking branch 'mfarhan/bug_fixes'

Conflicts:
	pyrf/gui/controller.py
removed reference to playback box in device control
update attenuator box whenever playback is changed
Merge remote-tracking branch 'mfarhan/hdr_gain_control'

Conflicts:
	pyrf/gui/gui.py
	pyrf/gui/trace_controls.py
Merge remote-tracking branch 'pyrf/master' into trigger_spinbox
fix silent merge conflict