multiple changes to remote agent installer code: + augment xml file structure with optional ordering info for sdk family and versions (ordering not yet implemented) + do not require sdk version to be parseable version string + encode xml file into the server.properties entry rather than providing only dir and adding file name with code + remove unneeded tracing packages entry

QtCategoryName=Qt
proImportWizardname=Qt Project
proImportWizardDescription=Import an existing Qt project file (.pro).
newProjectWizardName=Qt Project
newProjectWizardDescription=Create a new Qt for Symbian project.
categoryName=Carbide Qt Category
categoryDescription=Carbide Qt UI
activityName=Qt Activity
activityDescription=Qt Project Creation Wizards