Version 1.2.23 released

Add a setSyntax(String) method in the JEditor class
Fix the constructor of the CodeEditorDefaults using a CodeEditorDefaults as argument not initializing the input handler
Fix the constructor of the CodeEditorDefaults using a CodeEditorDefaults as argument using some colors and fonts as references
Fix the number of rows wrongly setting the height of the editor to one less row than necessary
Add the gutterExpandable property for the defaults