update by edfward
modify README.md
README back to normal
Revert "README back to normal"

This reverts commit 4a600f1554f2b442bc39ae5b31ce8c2f9957e426.
put README.md back to normal; test post-receive hooks
add test_from_ed
Merge branch 'master' of edfward.com:/srv/git/xuezhangshuo
add test_from_ed
del test_from_ed
user system
Merge branch 'master' of ssh://edfward.com/srv/git/xuezhangshuo
del zhoutall in readme
Merge branch 'master' of ssh://edfward.com/srv/git/xuezhangshuo
test
schema changed
Merge branch 'master' of ssh://edfward.com/srv/git/xuezhangshuo

Conflicts:
	xuezhangshuo/course/models.pyc
	xuezhangshuo/settings.pyc
	xuezhangshuo/urls.pyc
	xuezhangshuo/views.pyc
add rote data
add data files & process scripts
added .gitignore, modified db_rote.py/Course_info.txt, added year into schema of CourseTeacher
init data processing is done, moved them to "data" folder; modified schema: courseID length 12