fixed bootstrap to work in standalone environment as well as part of arc/arc full install.
removed autoloader, composer provides a better one.
added composer install for arc itself
Merge remote-tracking branch 'Ariadne-CMS/master'
Correct license to MIT
Adding missing use statement
Adding missing use statement
Unused variable
Merge pull request #3 from mjrider/bugfixes

small Bugfixes for bugs found by scrutinizer
Merge pull request #2 from mjrider/compose-license-fix

Correct license to MIT
Merge pull request #1 from mjrider/master

improve testing and testability
Merge remote-tracking branch 'Ariadne-CMS/master'