removed a number of development sources
    collective.geo.contentlocations
    collective.geo.geographer
    collective.geo.kml
    collective.geo.mapwidget
    collective.geo.openlayers
    collective.geo.settings
    collective.quickupload
    collective.googleanalytics
    collective.z3cform.mapwidget
    dexterity.membrane
pin geopy again because of downgraded collective.geo.* packages