Changed command names to have a common prefix, and shorten their names
Forgot to update test.sh
Changed pew to optionally get the command as first argument
(also: the full command now has a hyphen instead of an underscore)
Updated tests with the new hyphened commands
Updated README
Merge branch 'pew'
Fixed bug, it could happend that the installation created the virtualenvs
folder with the wrong user, leading to permission problems