Updated Polish translation
Updated Spanish translation
Updated Czech translation
Updated Hungarian translation
Updated German translation
Updated Brazilian Portuguese translation
Updated Slovenian translation
Updated Serbian translation
Updated Esperanto translation
Updated Galician translations
Updated Latvian translation
Updated Danish translation
Updated Greek translation
Updated Indonesian translation
doap: update URLs
Rename Tasque.Core namespace to Tasque.Client
Adjust BackendManager for use without Mono.Addins
Move client-only relevant classes to Tasque.Client.* namespaces
Update Tasque.Data namespace according to changes in Tasque.Client
Reorganize tests according to library changes