add  whitespace to BUCTML.html to test
add some main-page about main context in the page
try some simple page
comment some lines about admin & admin/doc
about template and context
about templatessettings

1. add templates folder
2. add hello.html templates
3. move BUCTML.html to folder templates
4. edit settings.py and views.py about using templates.
(sorry for change so much, but it is needed. next time, i will not push
so much.)
add render_to_response()

add render_to_response() function to load multi templates at one time.
add a display_meta page

add a display_meta page to show some meta info about requet
views.pyc changed
Merge pull request #3 from Qwh/master

add some simple pages