Use direct lookups in showImages (rather than looping through)
Correct options check code. Effectively just a (Display -> display)
Make options automatic
Fix key logic (get name correctly)
;
Make iframe expando useable outside comments pages

(youtube/vimeo etc have stuff in their module code to prevent them interfering with reddits built in expandos)
Some refactoring:
* `getSiteModuleName` to avoid duplicating code
* createSiteModuleEnabledOption / siteModule/enabled grouping
Merge branch 'master' of https://github.com/honestbleeps/Reddit-Enhancement-Suite into feature/showImage-hash-lookup
direct lookup using mapping generated from module domains array
Add hasOwnProperty guard
Merge branch 'master' of https://github.com/honestbleeps/Reddit-Enhancement-Suite into Branch_feature/showImage-hash-lookup-2

Conflicts:
	lib/modules/showImages.js
update clyp
Merge pull request #1006 from thybag/Branch_feature/showImage-hash-lookup-2

Alternative "Use direct lookup in showImages"