Mark Jaquith 63980a7297 Revisions: simpler hash URLs. Misc refactoring.
* Single mode: `#at/:to`
* Compare two mode: `#from/:from/to/:to`
* Make use of `_.isUndefined()`

See #24425.

git-svn-id: https://develop.svn.wordpress.org/trunk@24638 602fd350-edb4-49c9-b593-d223f7449a82
2013-07-10 06:08:56 +00:00
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2013-06-29 01:31:44 +00:00