Changelog

• added Converger component (test state)
• added Merger component (test state)
• added support for compression data management
• added filter for workflow components in connection editor
• added support for Coliny Cobyla algorithm in optimizer component
• fixed input queue view showing pending inputs of components (shows input in wrong order if a lot of inputs were sent within a short time)
• fixed deleting in- and output variables in Excel component
• fixed minor issues