Use apache commons Pair instead of javafx

It looks like javafx does not have Pair when using OpenJDK.

Change-Id: I3379dc87e0515185714b28ca0832a36b76b0772f
2 files changed
tree: 63b20bd35bedb4ded475b871f9a7829bb1cbaf83
  1. BUCK
  2. app/
  3. pom.xml
  4. web/