* Copy buttons on share view
Ugly but working buttons to copy video url and video iframe code.
Add ngx-clipboard dependency to allow easy copy to clipboard directive.
* Designed copy buttons
Using some css (scss) rules to make buttons look better.
* First version on copy feedback
Little success alert message on copy.
Fix lint errors
Move dependencies to dev dependencies
* Update button design
* Use of notifications service
Provides feedback of copy action to the user through the
angular2-notifications module.
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