v1.4

• Start picoweb server in background and use it to render diagrams much faster than running command line execution every time.
• As a side-effect, it is now possible to use https://www.plantuml.com for rendering. This is now the default, so no need to download plantuml.jar or install Java.
• Use explicitly UTF8 encoding.

v1.3

• Added image format choice (svg or png).
• Fixed displaying editor frame over multiple PowerPoint windows

v1.2

Fixed positioning of controls in the form during sizing.

v1.1

Diagram editor window is not modal.

v1.0

Initial Release