Charlie

Failing linear/solve for lower triangular matrix

2

``` (defn failing-solve [] (let [a [[1.0000499987500624 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0] [0.5928170472120332 0.8053992479105043 0.0 0.0 0.0 0.0 0.0 0.0 0.0] [0.5928170472120332 0.8052750858874338 0.014141590567966572 0.0 0.0 0.0...

`[cognito]` Cognito standalone

2

*Description of changes:* Add support for providing an external cognito. Standalone Cognito - https://eu-west-1.console.aws.amazon.com/cloudformation/home?region=eu-west-1#/stacks/quickcreate?stackName=cognito-standalone&templateURL=https://pcluster-manager-eu-west-1.s3.eu-west-1.amazonaws.com/cognito-standalone.yaml ParallelCluster Manager Stack that consumes it: - https://eu-west-1.console.aws.amazon.com/cloudformation/home?region=eu-west-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcluster-manager-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml By submitting this pull request, I confirm that...

*Issue #, if available:* *Description of changes:* By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.