Merge pull request #2 from chengtc/master

Update
改善流程

主要為了讓 *ctl 能正確運行, 將安裝拆成三個階段
* iso
* chroot 
* base
本 commit 儘量縮減在 chroot 的時間, 將大部分設定移至 base 裡面再做設定
update some topic name
Merge pull request #3 from pichuang/refactoring

Refactoring
Merge branch 'master' of https://github.com/pichuang/linuxta_training

Conflicts:
	stage1/README.md

Merge pull request #9 from pichuang/master

    fix #7