email-at-will

Introduces ability to have emails sent under certain circumstances, e.g., "New account created"

allow consumers to provide email or username during authentication

Merge pull request #79 from silinternational/develop

allow consumers to provide email or username during authentication

Ability to search for users

Merge pull request #76 from silinternational/feature/search-by

consumers needed eability to search by username and/or email