#416 adding two drop-down lists
#416 adding the script for theme drown-down list
#416 add the script for the font-size for the editor
#416 adding the java for the mode
#416 add documentation
#416 styling the drop-down lists and organize the scripts files
#416 documentation
#416 removing extra lines
#416 adjust identation
#416 edit documentation
#416 resolve conflicts
Merge pull request #472 from alaashafaee/C3_Mimi_416_editor_customization_3.19

C3_Mimi_416_editor_customization_3.19