ASSIGNED - bug 360800: Text background color is ignored

add version attribute to diagram
version has no setter (use eSet)
customers should not alter this attribute
add migration methods (filled attribute for abstract texts)
do auto migration of old diagram files (regarding filled attribute of
abstract texts)
enable overriding migration method in diagrameditorinternal
(maybe customer wants to do it himself (avoid popups of VCS etc)
improve migration service
11 files changed
tree: cb0f15527482d1f240bb5cdf7917b8182340fd27
  1. examples/
  2. features/
  3. plugins/
  4. releng/
  5. tests/