WIP: GUI's for some channel types.
WIP: channel GUI almost finished.
Working channel library GUI.
Bugfix: pulse parameters are floats not traits Floats.
Sort pulse params for consistent display.
Bug-fix: display/hiding of autodyne frequency.
Add combo-box for pulse shapes to make clear what shapes are available.
Integrate ChannelGUI into ExpSettingsGUI.
Attempt to clean-up instrument manager startup.

Some namespace issue is still causing problems.
Merge branch 'feature/channelGUI' into develop
Sort dictionary manager view for consisent display of lists.