Changed svn:externals property on ui so that there's only one link, to the dojo trunk.
Changed svn:externals property on ui so that there's only one link, to the dojo trunk.

acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core