added factory girl gem
removed duplicate migration, schema updated
added factory data
added validations on contacts model
added rspec tests for contacts model
added validation for email format to contact model
added rspec test for email format
added validation for phone number length to contact model
added rspec test for phone number length
added length_of validations for first and last name to contact model
added rspec tests for first and last name minimum length
cleaned up formatting in contact spec file
added validations in user model for first,last name, email
added rspec tests for user model
added validations to flight model
added rspec tests for flight model
Merge pull request #8 from jadeapplegate/model_tests

Model tests