- for all the plugins optimized the plugin name
- renamed the app to FlatCAM Evo in order to make a difference from FlatCAM app which follows its own path
- modified the splash image to reflect the new naming of the app
- modified some of the documents (License, Readme) in the app to reflect the actual reality in 2021
- Tool Copper Thieving - when creating pattern plating masks now the user can select to use only the pads and that's useful when the soldermsk Gerber is actually a copper Gerber
- Tool Copper Thieving - changed the units for plated area from mm2 in cm2 when the app units are Metric
- Calculator Tool - Electroplating Calculator - changing the area will update the current value
- GUI Elements FCDoubleSpinner and FCSpinner: modified the context menu to not allow cut/paste/delete/step_up/step_down when the GUI element is set as Read Only
- Copper Thieving Tool added a new parameter to select what extra geometry to include in the Pattern Plating Mask; added it to the Preferences
- made a wide change on the spinners GUI ranges: from 9999.9999 all values to 10000.0000
- fixed some late issues in Corner Markers Tool new feature (messages)
- upgraded Calculator Tool and added the new parameter is the Preferences
- updated translation strings
- fixed the issue with factory_defaults being saved every time the app start
- fixed the preferences not being saved to a file when the Save button is pressed in Edit -> Preferences
- fixed and updated the Transform Tools in the Editors
