Improved promise response to handle cancels

This removes the issue where a user cancels and an error is not thrown nor any way of notifying the consumer of a cancel.

aurelia-dialog v0.2.1

Bug Fixes

• dialog: Update link to require (3caf3a7d)

aurelia-dialog v0.2.0

Bug Fixes

• build: update linting, testing and tools (9b011a5e)
• dialog-service: update to latest templating (3a2c7edd)

Update to latest repo releases

This also updates to work with JSPM 0.16 and the corresponding test libraries.

Initial release of dialog

This allows the dialog to be implemented only from a view-model at the moment. Instructions for use are located in the official README.md. Please open any issues related to possible feature enhancements or issues with this release.