Increased minimum iOS deployment target to 9.0. Fixes #73 (#74)

Update README.md

Update README.md

Support of Swift Package Manager (#62)

Fix the issue #31: the thumb jumps when the minimumValue > 0 (#58)

Update ISSUE_TEMPLATE.md

Update ISSUE_TEMPLATE.md

Update README.md

Update CONTRIBUTING.md

Update FUNDING.yml

Update CHANGELOG.md

Push new version

Fix warning in the example project

Update to swift 5 & update PlayerViewController.swift (#48)

Fix the issue of tracking when the value is equal to the max value and add tests for this part