RFR: 8344899: Map RT-nnnn bug IDs to JDK-mmmmmmm in JavaFX sources [v3]

[Marius Hanl]

> This PR changes all `RT-XXXX` references to `JDK-XXXXXXX`.
> It also removes all `http://javafx-jira.kenai.com/browse/` occurrences.
> 
> As discussed, this will help a lot when looking up old issues, especially since not everybody know how to do a lookup with the `RT-XXXX` number in the JIRA.
> 
> Thanks to @kevinrushforth who provided the mapping!
> I wrote a small Java program that replaces all the occurrences. This includes the following files:
> - `.java, .css, .m, .h, .cc, .vert, .jsl, .c, .cpp`

Marius Hanl has updated the pull request incrementally with one additional commit since the last revision:

  8344899: Revert accidentally renamed test comments

-------------

Changes:
  - all: https://git.openjdk.org/jfx/pull/1648/files
  - new: https://git.openjdk.org/jfx/pull/1648/files/d1bd4c83..1e04e12b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1648&range=02
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1648&range=01-02

  Stats: 5 lines in 1 file changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jfx/pull/1648.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1648/head:pull/1648

PR: https://git.openjdk.org/jfx/pull/1648