New features

• Coding standards from PAReview.
• Fixed line endings.
• Minor menu link correction and use immutable config obj
• Added "create shared email account" permission and constraint

Restructured the project.

GridStack 8.x-2.0-dev, 2019-03-17
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- Updated to the latest Blazy 2019-03-17 to reduce dups.

GridStack 8.x-2.0-dev, 2019-03-16
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- Added Slick::GridStack(), and minor fixes.

Slick 8.x-2.0-dev, 2019-03-17
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- Updated to the latest Blazy 2019-03-17 to reduce dups.

Slick 8.x-2.0-dev, 2019-03-15
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- Added Slick::loadWithFallback(), and minor fixes.

Slick 7.x-3.0-dev, 2019-03-17
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- Updated to the latest Blazy 2019-03-17 to reduce dups.

Slick 7.x-3.0-dev, 2019-03-15
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- Added Slick::loadWithFallback(), and minor fixes.

Blazy 8.x-2.0-dev, 2019-03-17
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- Fixed for dups.

Blazy 8.x-2.0-dev, 2019-03-16
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- Reverted broken optimization with attributes insanity.
- Cleaned ups deprecated, and TODOs.

Blazy 8.x-2.0-dev, 2019-03-15
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- Fixed for conflict with Bootstrap CSS .media which makes Blazy collapsed if
not using aspect ratio.
- Fixed for multiple blazybox.
- Fixed for Blazy Filter URI.