Bug 516357: N&N for Oxygen (4.7)

Added 4.7 N&N entries in jdt and pde whatsnew files. Removed the old
images and added
the images required for the 4.7 entries. 
107 files changed
tree: 19eaa108c798bbbc1731a78e7e4bb8cd2ac32736
  1. bundles/
  2. .gitignore
  3. CONTRIBUTING
  4. pom.xml