Update _templates/page.html

Move settings into conf.py
Update conf.py

Move settings out of template and into conf.py
this form is less error-prone
Merge pull request #2 from yarko/patch-1

Patch to move configuration into conf.py
fiz
added hw4
minor corrections
updated
added day 18
day 19
fiz
fiz
zip
day 20
no class
fiz
updated hw5
fixed link
updated for bulk loading descr
day 22