CJK support, Copy and Paste support#97

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yoshiokatsuneo wants to merge 3 commits intochjj:masterfrom

yoshiokatsuneo:cjk

Commits on Nov 9, 2015

CJK support, Copy and Paste support
yoshiokatsuneo
committed

Commits on Nov 12, 2015

Fixing wrong use of "this" by replacing to "self"
yoshiokatsuneo
committed

Commits on Nov 26, 2015

Fixed for text selection with reverse direction.
yoshiokatsuneo
committed