Rikaikun v0.10.0

Changelog:

Features
Scrolling to see >7 dictionary entries by bazzinotti.
Add Heisig keywords to Kanji dictionary by Vwing.
Add Heisig 6th edition by Vwing.
Add Text To Speech support (enable in settings) by MayamaTakeshi.
Options appear in pop up instead of new page by darren-lester.
Settings use cloud sync and persist across all computers by Deshaun Crawford.

Bug Fixes
CTRL-C works properly to copy just the word instead of copying the full definition by darren-lester.
Google Docs mostly works again after they updated their rendering logic.