am e7e7a6b8: Modify index pages of MultiResolution, Wiktionary, and WiktionarySimple samples, to point to new screenshots. Also some minor cleanup.

Merge commit 'e7e7a6b821367c5c2ce7a0eac66f92a2689c22e9' into eclair-mr2

* commit 'e7e7a6b821367c5c2ce7a0eac66f92a2689c22e9':
  Modify index pages of MultiResolution, Wiktionary, and WiktionarySimple samples, to point to new screenshots. Also some minor cleanup.