hub/public paths: make import relative, such that "manage" works again
hub/public paths: make import relative, such that "manage" works again

tscholl2/smc,tscholl2/smc,sagemathinc/smc,sagemathinc/smc,sagemathinc/smc,sagemathinc/smc,tscholl2/smc,tscholl2/smc,tscholl2/smc