Merge commit '70634b3633dc2847df14db67a4e22dce5a16e45f' into eclair-mr2-plus-aosp
* commit '70634b3633dc2847df14db67a4e22dce5a16e45f':
Modify index pages of MultiResolution, Wiktionary, and WiktionarySimple samples, to point to new screenshots. Also some minor cleanup.