v2.1.0

• id field is now mandatory to have in image object.
• delete button available
• thumbnail loading animation added
• title and description can be added
• thumbnail and bubble size can be adjusted

Have a look at preview again. Resize window to mobile size to get overall look.

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• fixed https://github.com/thatisuday/ng-image-gallery/issues/32
• fixed https://github.com/thatisuday/ng-image-gallery/issues/39
• fixed https://github.com/thatisuday/ng-image-gallery/issues/48
• fixed https://github.com/thatisuday/ng-image-gallery/issues/47