Bug 521926: Eclipse Doc bundles are quite huge (III)

Optimize the PNGs with "optipng -o7 -preserve -strip all"
This reduces file size but does not create visual differences.

Change-Id: I1748e877a7958ba93635f2f6c2b0c88309a60d24
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.common/+/190439
Tested-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
7 files changed
tree: 8f78a937bf3c5a7bc2ffe84d728af2afd172863f
  1. bundles/
  2. .gitignore
  3. CONTRIBUTING
  4. LICENSE
  5. NOTICE
  6. pom.xml