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fixing user email validation to return results not of the currently queried User object
fixing up model unit tests and adding a new test to check on saving the user with an update
Merge pull request #656 from lirantal/bug-fix-user-model-validation-tests

Bug fix user model validation tests
adding more unit tests for articles model
delay live reload when changing html
add more assertions and fix missing semi-colon on another unit test
also cover the article created field testing - added another 'should' assertion
Templates reconfigured, better markup, and error handling
Reset password error on invalid token
Merge pull request #657 from lirantal/enhancement-article-model-tests

Enhancement article model tests
Mailer options
Adding system.js to list of files to inlcude while running test cases so that mean.system is available
Merge branch 'master' of github.com:neetumorwani/mean
use a randomized string for unique fields in the user model (username and email) and align the tests appropriately
added 'should' assertion which didnt exist for unit test to save user without problems
adding up more assertions on the user model
Merge pull request #660 from lirantal/enhancement-user-model-testing-take2

Enhancement user model testing take2
mocha: auto walk models
fix karma tests and use mean.articles for articles module