[nomaster] Revert "Added a Swing PopupMenu wrapper"

This reverts commit bdff881f8a15d4de0c0ff2aa2427f0d8244d2d42.

This is necessary to maintain binary compatibility with 2.10.0.
[nomaster] Revert "Added a Swing ColorChooser wrapper"

This reverts commit 08ab007c5c97f153902c4ac58f87e30fbf7cf99f.

This is necessary to maintain binary compatibility with 2.10.0.
check scala-swing for binary compatibility
Merge pull request #2122 from adriaanm/revert-pr-1403

Revert #1403: binary incompatibilities in scala-swing