(#2994) - Fix error when given invalid rev
(#3008) - fix base64 putAttachment in http.js
(#3010) - Disable ie again ...

This reverts commit 31a4840addb95cd079591a42a36ac17547bdba82.
(#2941) - Clarify rereduce documentation
(#3040) - tweaks to perf tests
(#2771) - implement attachments=true for allDocs()
(#3043) - Add missing backquotes in CONTRIBUTING.md
(#3042) - fix upsert function in guide
(#3050) - fix broken link in guide
(#3508) - Disable iphone tests while investigating permafail
(#3048) - Move all the integration tests into own folder
(#3048) - fix cordova tests
(#3057) - Testing blog post
(#3057) - copyedits to testing blog post
(#3062) - fix removeLocal with missing doc
(#3057) - Follow up to add image to appcache
(#3044) - remove cutesy console message
DONT MERGE