Problem:    Cannot see what digraph is used to insert a character.
Solution:   Show the digraph with the "ga" command. (Christian Brabandt)

Problem:    Memory leak in test_arabic.
Solution:   Free the from and to parts. (Christian Brabandt, closes #2569)

Problem:    Generated function prototypes still have __ARGS().
Solution:   Generate function prototypes without __ARGS().

Problem:    Proto files are outdated.
Solution:   Update the newly generated proto files.