TouchDraw 1.4.2

New Features
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   * Added a swimlane example drawing.
Usability Enhancements
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   * When figures are being dragged, the handles are not drawn to speed up rendering performance.
   * Improved the performance of dragging composite figures with a large number of sub-figures.
   * Improved the performance of using the adjustment menu to move composite figures.
   * Improved the performance of using the adjustment menu to scale composite figures.
   * Enhanced the file format to reduce file size.
Bug Fixes
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   * Fixed an issue where the units menu wouldn't show the actual unit of measure selected.
   * Fixed an issue where ungrouping a rotated figure with elbow connections could lead to unexpected results.
   * Fixed an issue that caused an error when a user tries to export a drawing to the same cloud directory
     that contains the original.
   * Fixed an issue that could cause an error when moving figures between layers.