Bug fixes [jss] Restore TypeScript support for Observable styles 1402 [jss-plugin-default-unit] Fix missing default unit for 0ms and 0% 1413 Improvements [*] Improve docs 1384, 1387, 1391, [*] Remove test files from the package 1406 [*] Upgrade rollup 1426 [*] Upgrade flow to 0.138.0 1425 [jss-plugin-default-unit] aAdd gap unit 1403 [jss-plugin-default-unit] Add default units to logical properties 1415 [jss] Improve deleteRule() performance 1424