remove last remmnants of old uses of rapidsms logout, and login

Conflicts:
	education/templates/education/layout_base.html
Use rapidsms_{login,logout} instead of rapidsms-{login,logout}
Merge branch 'devel'

Conflicts:
	education/templates/education/admin/admin_dashboard.html
	education/templates/education/admin/audit_trail.html
	education/templates/education/partials/contact_message_base.html
	education/templates/education/partials/control_panel.html
	education/templates/education/partials/edit_script.html
	education/templates/education/partials/reporters/quitters.html
	education/templates/education/schools_base.html
	education/templates/education/users_base.html
	education/templates/layout.html
	education/templates/login.html
Use rapidsms_{login,logout} instead of rapidsms-{login,logout}