I installed Drush 8.0.0 for Drupal 8 on Linux Mint 17.1 via Composer.
I added Composer's directory to .bash_profile.
The problem is that every time I want to run Drush now, I have to re-source .bash_profile with
Otherwise, I get an error saying it is not installed.
The program 'drush' is currently not installed. You can install it by typing: sudo apt-get install drush
How can I keep it sourced?