Initial checkin of Mocha tests and test_utils library
To run these tests, cd into apps/wishing_well and run the command "mocha".
Closing pull request #2
Merged package.json files
Completed generalization of models testing into test_utils library; created model test files for each model (some errors due to overgeneralization in test_utils)
Moved db connection code from user module to dedicated db module
Fixed portal page to not have 100%-width links (also gets rid of scrollbar)
Completed model tests
Initial makefile - `make` and `make test` now run all tests
Very basic README.md
Merge remote-tracking branch 'upstream/master'

Conflicts:
	package.json
	views/foot.ejs