use non gpl spellcheck dictionary instead of lgpl etc.
	modified:   en_GB.zip
	modified:   en_US.zip
	modified:   es_ES.zip
	pt_PT.zip
add pt_PT spellcheck dictionary
	new file:   pt_PT.zip
Merge pull request #29 from chenpoyang/master

use non gpl spellcheck dictionary instead of lgpl etc.