Bug 580864: [Sirius][UseCaseDiagram] Fix node size and Actor creation

- modify Model and Package default node size,
- update and simplify Actor creation.

Bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=580864
Change-Id: Idf817ece6c4ec6141f0cf6c97ad088084a3c9019
Signed-off-by: Jessy Mallet <jessy.mallet@obeo.fr>
2 files changed
tree: 15d6326d66a4b3cb21c9debe72c4e292653ff863
  1. features/
  2. plugins/
  3. releng-sirius/
  4. specs/
  5. tests/
  6. .gitignore
  7. pom.xml
  8. README