Adding new attributeContains assertion
Changing indentation to 2 spaces
Update test name
Fixing evaluation of pass condition
Merge branch 'add-attribute-contains' of https://github.com/mobify/nightwatch into add-attribute-contains
Updating assertions to check if value exists on result
Fixing up element not found message in attributeContains. Added tests for attribute not found
refactored attribute assertions
Merge branch 'mobify-add-attribute-contains'