core: pass the locals properly due to tilt template changes

Signed-off-by: Francesco Vollero <fvollero@redhat.com>
Signed-off-by: Michal fojtik <mfojtik@redhat.com>
XML haml templates use local instead of instance variables

Signed-off-by: Michal fojtik <mfojtik@redhat.com>
HTML haml templates use local instead of instance variables

Signed-off-by: Francesco Vollero <fvollero@redhat.com>
Removed obsoleted docs/ views

* documentation is now part of sinatra-rabbit
Removed obsoleted CIMI views
Core: Unlocked sinatra and tilt versions
Core: Fixed various backward compatibility issues in err reporting