• Added MacOS TTS Wrapper (courtesy of Chris Vaughn)
• Removed dependency from pafy, using youtube-dl directly (#159)
• Added retry mechanism to Downloader, including DOWNLOADER_SLEEP and DOWNLOADER_RETRY_ATTEMPTS in RuntimeConfiguration
• Fixed bug #160
• Fixed a latent bug with arbitrary shifts in aba when using the task_adjust_boundary_no_zero option
• Fixed a latent bug in AWS Polly and Nuance wrappers
• Updated copyright strings with 2017
• Updated INSTALL.md to brew install from Daniel Bair's tap instead of official brew repo since they removed the formula for aeneas (#165)