* Install newest version by default
* Allow version to be specified with and without 'v'
* Code clean up
* Make output less verbose
* Add update functionality
* Unify user prompts
* Isolate function(s) in a file for reusability
* Create template files for upstart and systemd
* Detect system init before deciding what template to use
* Update README with Orange Pi info
* Refactor and simplify install script (use pre-built ARM binary) and remove all dependencies (go, git etc.)
* Create uninstall script
* Exit with failure code 1 everywhere for consistency
* Allow installer to accept IPFS version as first parameter
* Allow installer to accept arch type as second parameter
* Remove template file and write systemctl configs directly in the installer