Release 2.6.6

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Release 4.0.0

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Release 2.6.0

Update to V2.6.0.

Release 2.5.1

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Release 2.5.0

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Release 2.4.1

Update to V2.4.1.

Release 2.4.0

Update destroy condition.

Release 2.3.5

Update to V2.3.5. Update to Angular2.

Release 2.3.4-rc.2

Fixes name.

Release 2.3.4-rc.1

Update README.md