Add specific package.json for with.shoppingcart
Remove useless global package.json
Add better index to examples
Improve with.specialization documentation

* Make documentation refer to itself using internal links, not to arbitrary trees on github
* Some improved formatting
* Make links to running demo app live links
Fix link to configuration for kraken v1.0.0
Improve with.i18n documentation

* Fix links
* Remove obsolete mention of hacks to middleware stack for cookieParser
* Reformat
* Make links to running demo app live links
Improve with.bcp47Locale documentation

* Make doc links relative to the current repository, not an arbitrary revision
* Format
* Make links to example app live
Improve with.shoppingcart documentation

* Formatting
* Simplify startup instructions
Improve with.passport documentation

* Simplify startup instructions
* Make link to demo app live
* Formatting
* Mark TODO docs as TODO