development files for KUserFeedback

 Framework for collecting user feedback for applications via telemetry
 and surveys.
 .
 Telemetry
  * Extensible set of data sources for telemetry.
  * Full control for the user on what data to contribute.
 Surveys
  * Distribute surveys and offer users to participate in them.
  * Survey targeting based on telemetry data.
  * Allow the user to configure how often they want to participate in surveys.
 .
 This package contains the development header files for kuserfeedback.