Change the interface if the edge brightness and edge width changes in the model. (fixes #21)
Consistent way to change properties
Consistent conversion from String
Separated two statements in try-catch and introduced more specific catch
Log exceptions
Made some fields final
TwoView doesn't need to implement ActionListener

An anonymous inner class is sufficient.
No need to store the result panel in this class
Reordered imports
Moved initialisation of default values to the model
Validate edge width
Validate edge brightness
Made vertex size configurable through CaGe.ini (fixes #22)
Removed unneeded imports
Replaced field with local variable
Renamed variable
Use the value from the model for the vertex size slider
Made some fields final
Sync showing of numbers and vertex sizes when the painter is created.