Sync cached image list for Kubernetes v1.17

cache add: load images to all profiles & skip previously cached images

Pre-cache the latest kube-addon-manager

Update default k8s version to v1.17.0

Add sch_netem kernel module for network emulation

Signed-off-by: NKaruppiah Natarajan <karuppiah7890@gmail.com>

Add skeleton for performance analysis service

Update dashboard to 2.0.0b8 and pre-cache it again

Make Kubernetes version sticky for a cluster instead of auto-upgrading

Signed-off-by: NLaura-Marie Henning <laura-marie.henning@stud.h-da.de>

Don't use bash as the entrypoint for docker

delete boilerplate site page

Make lock names uid and path specific to avoid conflicts

Remove depreacted annotation storageclass.beta.kubernetes.io

Add tutorial for audit policy

show status in profile list

Explicitly find last release version for release script

typo: Fix typo in err_map key

Fix ingress-dns example manifest URL