Resolve "Add application instance scaling support" -add api

Related to #254

changed milestone to %v1.8.0

added In progress dev nmaas-f2f-poznan 🚀prioritized🚀 labels

assigned to @pkazimierowski

added 1 commit

• 6a5fb05a - some changes

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added 2 commits

• 53439bfd - some changes
• 17080d39 - some changes

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left review comments

added 4 commits

• ea8a77eb - some changes
• 3a3ff9c0 - added service for scaling via event
• 4c161415 - added event
• 3122486f - changed argument method from AppDeployment to Identifier

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resolved all threads

marked this merge request as ready

added 36 commits

• 3122486f...a8ca34ab - 33 commits from branch develop
• 9b6744f9 - some changes
• da0ae7d4 - Merge branch 'develop' into 254-add-scaling-api
• f978cfb5 - fixed imports

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mentioned in commit d469872d

merged