Updated .gitignore settings

The directories need a wildcard to ignore the files in them.
Post-merge from master

Just merged the updates from the master into the code.
Merge pull request #2 from bpatzke/master

Merge from master - mdipierro/lms299
Added initial tables for calendar data.

Added tables:
- event_visibility
- cal_event
- course_event

Added logic to load default visibility levels.
Merge pull request #3 from bpatzke/master

Added initial tables for calendar data.
Merged mdipierro/lms299 master branch

These are the latest updates for the project.
Merge branch 'master' of https://github.com/mdipierro/lms299

Conflicts:
	.gitignore
	controllers/default.py
	controllers/wiki.py
	databases/storage.sqlite
	models/db1.py
	models/menu.py
	views/wiki/wiki.html
	views/wiki/wikishow.html

Merging master branch from mdipierro/lms299
Merge pull request #4 from bpatzke/master

Pull from mdipierro/lms299 plus dbcal.py
Merge pull request #51 from MSherry24/master

Merging in calendar database changes.
Merge pull request #52 from matus85/master

Grading Interface: added teacher view and student view