v1.2.0

• Added aria-atomic property in effort to improve issue with announcements not repeating in some browser / reader combos (issue #10 / #7 )
• Allow the consuming app to pass in additional properties to the component #11

v1.1.0

• Added installation instructions to the README (issue #8)
• Added some simple unit tests (issue #9)
• Solved for issues in some browser / reader combos in which the same phrase would not be repeated more than once. See issue #7