fix-issue-6: Set get_sweeptime() when get trace

- minor UI changes

Fix exponent notation for frequency values

Fix exponent notation for frequency values

Fix set_conf() in order to upload and update data correctly

repo Azure: https://github.com/rdbende/Azure-ttk-theme

CHANGE LIST

- add pipeline for every measure
- event bind for space key
- clear measures
- save trace data

CHANGE LIST
Center Frequency fields removed
Add Manual commands
Change Visual Bandwith to Video Bandwith label

Added a User Interface in order to support the users. Moreover, configuration file has been created

Create an Anritsu MS2830A class, Utils class and entry point (main)

add first command script and Anritsu MS2830A manuals