Updates for microwave synth control.

Add class for interfacing with HP8673B synth.
Update Decelleration Hardware Controll to add controls for HP8673B synth.
Merge branch 'master' of https://github.com/JonyEpsilon/EDMSuite
Some modified license files
Add remote rf enable function
change defaut unit of rf to MHz
Create driver for HP5350B frequency counter
Merge branch 'master' of https://github.com/JonyEpsilon/EDMSuite