populate scr
Revert "populate scr"

This reverts commit 43c8057681a945dd6f285fe98fdb3301cff5ab60.
with the populate THIS script we can pre-fill the db
exclude .xml files :@@@
test
models
testing stuff
updated populate script
trying to calculate the average rating of the first course
Merge remote-tracking branch 'origin/myBranch'

Conflicts:
	populate_rate.py