What's Changed
- VTT reader: fix empty line detection by @palemieux in #440
- Fix VTT reader timestamp tag bug by @palemieux in #445
- IMSC reader: tolerate some bad time expressions by @palemieux in #447
- Fix SCC timestamp alignment by @palemieux in #455
Full Changelog: 1.1.1...1.1.2
Deployed at https://pypi.org/project/ttconv/1.1.2/