Install ServiceAccounts, Roles and RoleBindings with Helm

This is a follow-up on #76 (closed). With #115 (closed), Theodolite will provide a ServiceAccount, a Role and a RoleBindings. Our helm chart should offer the options for installing them.

changed milestone to %0.3.0

added To Do modul/infrastructure modul/theodolite + 1 deleted label

removed modul/infrastructure label

changed milestone to %0.4.0

added Master Project 20/21 label

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changed milestone to %0.5.0

added In Progress label and removed To Do label

mentioned in merge request !109 (merged)

mentioned in issue #192

mentioned in issue #203 (closed)

assigned to @she

assigned to @wetzel and unassigned @she

added Under Review label and removed In Progress label

removed Under Review label

Added with !109 (merged)

closed