Add four more color schemes to round out our collection at eight.

The new schemes are Ectoplasm, Coffee, Ocean, Sunrise. For those following along, the first three were at one point named Ghostbusters, Pixel, and Cape Cod.

See [26137] for the original color schemes.

props ryelle, melchoyce, drw158, littlethingsstudio.
fixes #26468. see #25858, #22862.

Built from https://develop.svn.wordpress.org/trunk@26773


git-svn-id: http://core.svn.wordpress.org/trunk@26660 1a063a9b-81f0-0310-95a4-ce76da25c4cd