Fix #115 | Fix pretty logging in tmux/screen | Misc

Hide cursor if ansi escapes are supported

gupload: Create hidden temp file in case mktemp is not available and make it more random

gupload: Manually kill all children pids

gupload: Rewrite logic for sub folder uploads | Fix #115

utils|gupload: Move access_token function to drive utils

Fix detection of ansi escapes support in screen or tmux

README: Fix codacy warnings

gupload: Create config file if it doesn't exist

gupload: Manually create info path folder

install.sh: Handle some edgecases for custom cmd name, path and value

CI: Always run format and merge test