Changes 1.0.0 to 1.1.0
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** New Feature
    * New org.apache.felix.utils.collections.DictionaryAsMap class 
      to wrap a Dictionary as a Map
    * New org.apache.felix.utils.properties.InterpolationHelper to
      interpolate a Map of properties using ${xx} replacements
    * New org.apache.felix.utils.properties.Properties class to
      load/save properties and allow editing them without loosing
      the user formatting