fix bugs and remove speedmeter, which cause ibus hanging

restart development after graduation thesis :)

for ibus-1.2.0

bug fixing for stability

fix a bug which should be catch

bugs fixed release :)

fix some bug and improve engine startup

use xml.etree instead of elementtree; fix xml generating bug with can…

…gjie & erbi; add ctrl+' to show/hide speedmeter

update to ibus-1

update README about new keys in PinYin mode