1.1.3 Release Candidate 1

• Improve performance with a large number of regions and ISDs (#220)
• Fix rgba color values in tts:textShadow (#221)
• Fix duplicate CSS font-family values (#217)
• Protect for loops from non-owned properties (#209)
• Merge adjacent spans on the same line (#194, #109)
• Improve fillLineGap with semi-opaque background colors (#200)

Published at: https://www.npmjs.com/package/imsc/v/1.1.3-rc.1