Need BAO - Handle deleting a need
Add remove icon
Don't render flexible need in define ui
Handle delete of needs in the UI
Need UI - Fix initial 'saved' message
Merge pull request #121 from colemanw/master

Need BAO - Handle deleting a need
Minimal tests for Volunteer Need API. Addition of abstract class for all CiviVolunteer tests to extend so that
the data provided by the extension (e.g. custom fields, option groups, etc.) is available to the tests.
Merge pull request #123 from fjg-conflux/unit_tests

Minimal tests for Volunteer Need API