Autoscaler improvements

Merge pull request #25 from tbak/master

Change scale up strategy to use scale up steps at the connector level

Bug fix in AwsInstanceCloudConnector, and improved task placement reporting

Merge pull request #21 from corindwyer/cleanup-inactive-message

Change the inactive vm message to provide the information from agent management about why a vm is not being scheduled to

Agent management and autoscaler updates

Merge pull request #19 from tbak/master

Minor code cleanup

Bug fix for AutoScalePolicyException handling

Merge pull request #13 from amit-git/master

bug fix for nested exception handling

AppAutoScaling metrics

metrics to report number of registered targets, policy state transitions, and storage layer errors

Fix LeaderNameResolver and Image Digest Validation

Merge pull request #11 from corindwyer/image-digest

Image digest

Force Removable ASGs to min 0

Merge pull request #9 from corindwyer/capacity-management-refactor

Force instance group min to 0 when its state is set to removable

Refactor Capacity Management to use Agent Management Service

Merge pull request #7 from corindwyer/capacity-management-refactor

exclude instance groups with gpus and fix test

Refactor Capacity Management

Merge pull request #6 from corindwyer/capacity-management-refactor

Capacity management refactor

v0.0.1-rc.18: Merge pull request #3 from tbak/master

Update titusbintrayprivate credentials