Add support for ‘match’ (used by Occur).

Color is background yellow, same as ‘lazy-highlight’.
solarized-definitions.el: fix comparison error in which-flet fset logic.

flet was deprecated in 24.3, but daff304 accidentally used > 25.2 instead
of >= 24.3 as a condition. This commit fixes that.
Merge pull request #110 from dato/cl-flet

Fix which-flet logic
Merge pull request #102 from dato/master

Add support for ‘match’ (used by Occur).