[eclipse-emf/f17] (7 commits) ...Picked up 4.2 compatible emf builds.

[Krzysztof Daniel]

Summary of changes:

  a0ae88f... Try to coexist with Eclipse 4.2 that has emf prebundled. (*)
  77caeea... Remove the isa macro from pde requirement. (*)
  33a8ae7... Proper build dependencies (*)
  6ae1445... Prepared for new Eclipse. (*)
  fe9d7b9... 809154: Make emf to be built with eclipse-pdebuild script h (*)
  d5b2343... Deduplicating packages. (*)
  7839b8a... Picked up 4.2 compatible emf builds.

(*) This commit already existed in another branch; no separate mail sent