Task description: This test is to create a Eclipse plugin, which will add a new Launch Configuration Type, a "Composite Launch". Users will select existing configuration inside this Composite Launch. When user execute "Run", all the selected configurations will be launched.

Notes:

• No dependencies needed.
• Tested on Windows 10 and Ubuntu Linux.
• No automatic or unitary tests

Future improvements:

• Proper check if a configuration supports the active mode (Run, Debug).
• Refactor the TableViewer into CheckboxTableViewer for better visualization.