cleanup up home page, made it ajax, moved "everything" to "/everything", closes #83, closes #87
added link to feedback form at bottom, closes #76
Merge branch 'master' into t76-83-87-home-page-cleanup
Fixed q to response.q - query term had disappearred from more link
Merge pull request #88 from gwu-libraries/t76-83-87-home-page-cleanup

T76 83 87 home page cleanup