Integrated v2.38
Integrated v2.38

Conflicts:
	integrate.sh
	src/main/resources/org/kohsuke/stapler/codemirror/lib/codemirror.js
	src/main/resources/org/kohsuke/stapler/codemirror/mode/clike/clike.js
	src/main/resources/org/kohsuke/stapler/codemirror/mode/htmlmixed/htmlmixed.js
Forgot to pull in all the other modules that are new in v2.38
Merge branch 'incoming'
Groovy module now exists, so this patch isn't needed
We used to define text/x-groovy here, so for compatibility load groovy
Upstream removed default.css, which is now a part of codemirror.css.

To maintain compatibility, keep an empty file here