Merge pull request #41 from Project-DogeOS/dev

fifozone-install tested, now works with FiFo 0.6.0
Merge pull request #42 from Project-DogeOS/dev

Fixed and tested: setup of a PXE server zone #6
version bump
fix the liveusb mark when building usb imgs
bump build script version
fix wrong path of downloading items
Merge pull request #44 from Project-DogeOS/dev

Feature: defaultly setup the root bashrc persistence
fix: missed this path
critical fix: should get the result of vercomp.js from return code
fixed the missing files in filelist, and update to newest fifo pkgs
fix: since wiggle will use 8080, change leofs/gateway to port 18080
fix: leofs/gateway sometime will not start, add sth to check&retry
improved the pkg.js tool to be able to lock down versions of both fifo and joyent