Merge pull request #15 from cshandley-uk/main

Print immediately for better debugging, don't wait until Python script finishes

Prevent failed download/update of Opentrack never trying to update to same version again

Fix garbage being written to version.txt

Merge pull request #13 from darenju/close-opentrack-when-game-closes

Fix #12 Close opentrack process when the game process exits

Merge pull request #11 from ahryshan/patch-1

use env to run python interpreter

Merge pull request #8 from cshandley-uk/main

Improved README so non-root option is easier to use

Prevent unzip failure from leaving files in state where the launcher will never work

Fix failing to unzip OpenTrack archive

Merge pull request #6 from tsoulard/fedora-support

Added basic support for fedora by checking for the 7za binary

Update README.md