Correct command name
Update Intel_I217.md
Update Makefile
Correct markdown format of virtualbox.md
Update haswell.md
Update glusterfs.md
Correct markdown format
Add Makefile for env dir

This Makefile can be used to generate html files from markdown files
using maruku. `apt-get install ruby-maruku` in Debian to get it.
Add Cubox stuff
Add mini-box
Beautify the table
Add instruction for kernel with DT
Update Cubox.md to github markdown
Add ARM