* What's next ?
	- Support hotkey for spellcheck & charsets
	- Rewrite xvnkb_setup.sh in C (add GUI)
	- Support interface font selection dialog
	- Support load/unload charsets
(0.3.x)
	- Integrate xvnkb.so into xvnkb
	- Add more rules for spell checking (replaced by FSA)
	- Use FSA for spell checking
	- Support input macro
