Added a simply travis file and some tests for "accounts"
Fixed ".travis.yml" file
Added the tests for Schemas
Tested the two "BaseProperty" and improved the ones for "Schema", "User" and "Accounts"
Tested "Relationship" and improved the tests for "User", "Account", "UserProfile", "NodeProperty" and "RelationshipProperty"
Added the tets for "MediaLink" and improved the ones from the last commit
Testing a new script for download Neo4j and run Coveralls
Added badges "README" and a little fix on "Graphs" tests
Fixed the badges in "README", no point to CulturePlex repo
Trying to fix spaces between badges in the "README" file
Merge pull request #13 from josemazo/master

Pull request of "Testing models" Trello card
Sync done with CulturePlex/Sylva repository