Restructured installation instructions to make the distinction between binary only and compilation based install clearer
Added automatic install to readme
Added check for additional existing versions locations and update of existing installs of youtube-dl
CHanged to correct download url for raspytube
Switched to using package manager and then sel update for youtube-dl
Simplified install by using package manager install of youtube-dl with update
Fixed raspytube binary url
Merged changes to readme from master
Removed leftover from merge
Merge pull request #5 from CalumJEadie/install-script

Added an install script based on binary instructions.