v0.13

Changelog

9646a13 Base64 certs
8a2b4a5 Fix CI for pull_request event
76a2547 Improve pprof error handling
a3c1d8e Install rsync on kube-burner container (#109)
cb2e3d9 Reestructure measurement code
d34c111 Remove unused types
7accb47 Replace master by latest
81d2b02 Replace warn by info when falling back
a225569 String based certificates