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- Added text-to-speech to tens of thousands of encyclopedia articles. The Amazon Polly text-to-speech service turns text
into lifelike speech. 
- Added a “change voice” menu to the text-to-speech feature. This gives users the ability to select the speed rate of the text-
to-speech, the gender of the voice, and the dialect of the speech. Supported dialects include American English, Australian
English, British English, and Indian English.
- General bug fixes and enhancements.