tuned text, dependencies
fixes

fixed update-notifier (runs from a fork)
fixed Expose end handler
moved 2 CLI reporting handlers to printer.ts
fixed some descriptions (package.json, schemas)
added attempt at dt-manifest json-schema
made various small edits
progress

externalized app settings
* conf/settings.json
* applied to GithubRepo (et all) and updateNotifier
added xm.JSONPointer
added helper to typeOf.ts
cleaned typings
* improved TV4 typings
* cleaned tsd.json
* dropped obsolete typings
updated minitable (less trailing whitespace)
fix borked comment S&R
implemented analytics

also updated help fixture