the layout is now shown to the user whether they are connected or not
added thinkrf logo to the GUI icon
added thinkrf logo file
imported _validation from scipy to produce executable with py2exe
added comment above _validation import to indicate its purpose
merged pyrf with version 1.0
grouped all the frequency functions into one frame
Merge branch 'freq_group'
grouped all of the device settings
Merge branch 'group_dev_settings'
began implementing plot controls frame
grouped all of the plot controls into one frame
Merge branch 'group_plot_control'
Merge commit 'ecefaa7b9e7c70e61e1711e8f04ffd45d3d8f457'

Conflicts:
	pyrf/gui/gui.py
	spectrumAnalyzerGUI.py
move device properties into separate class for wsa4k
rename WSA4000 to WSA
update WSA4000 references throughout