v1.3.1

Changelog: https://gerrit.avm99963.com/plugins/gitiles/infinitegforums/+log/refs/tags/v1.3..refs/tags/v1.3.1

1. 4ddca93 Deprecate bulk duplicate option by avm99963 · 3 years, 9 months ago v1.1
2. 75814b8 Shorten name for Gecko by avm99963 · 3 years, 9 months ago v1.0.1
3. 8b8d1de Add fallback name in the Russian locale file by avm99963 · 3 years, 9 months ago
4. bf0849a Rename the extension to "TW Power Tools" by avm99963 · 3 years, 9 months ago
5. 4f3df18 Russian translation by Alex Ivanov · 4 years, 1 month ago