dropped branch filter from travis
removed /lib from .npmignore
fixes & .stat config option

added optional .stats options to tsd.json / Config.ts
* blocks analytics,
* default still 'true', still CLI only
* tuned rate CLI report

fixed CLI rate command
* uix optimization hid it on high credit
* added options to method

fixed hanging CLI on jobTimeout
* weird edge case in SetTimer().unref() and NaN value
* fixed in settings parser

changed CLI label '(preview)' to '(beta)'
* seems about right

added .enabled getter/setter to Tracker
xm.log.status has 'status label'
disabled stats
moving to v0.5.6
tuned Gruntfile.js
edited README.md