Minor additions to the ReadMe

Achieving key objectives:

• Adding elements (nodes, functions)
• Interconnecting elements
• Opening and saving diagrams
• Moving and editing elements
• Undo/Redo
• Automatic positioning of elements
• Settings and help
• Multi-select items to move or delete them
• Set the spacing of elements for automatic placement
• Allow the names of free nodes to be justified
• Enable zooming and shifting of the whole layout
• A rendering tool (render.py) for converting .dmg files (or directories) into .svg files

v1.1.0: Merge pull request #71 from ebuonocore/dev43

Achieving key objectives:

• Adding elements (nodes, functions)
• Interconnecting elements
• Opening and saving diagrams
• Moving and editing elements
• Undo/Redo
• Automatic positioning of elements
• Settings and help
• Multi-select items to move or delete them
• Set the spacing of elements for automatic placement
• Allow the names of free nodes to be justified
• Enable zooming and shifting of the whole layout
• A rendering tool (render.py) for converting .dmg files (or directories) into .svg files

v1.0.0

Achieving key objectives:

• Adding elements (nodes, functions)
• Interconnecting elements
• Opening and saving diagrams
• Moving and editing elements
• Undo/Redo
• Automatic positioning of elements
• Settings and help
• Multi-select items to move or delete them
• Set the spacing of elements for automatic placement
• Allow the names of free nodes to be justified
• Enable zooming and shifting of the whole layout