Allow configuration of resource requirements for init containers (#1392)

- In some use cases, limits must be set for every container in a
    cluster. To address this, we will use the task and web resource
requirements for the initContainers where applicable.

roles/installer/templates/deployments/task.yaml.j2

@@ -112,6 +112,7 @@ spec:
         - name: init-projects
           image: '{{ _init_projects_container_image }}'
           imagePullPolicy: '{{ image_pull_policy }}'
+          resources: {{ task_resource_requirements }}
           command:
             - /bin/sh
             - -c

roles/installer/templates/deployments/web.yaml.j2

@@ -68,6 +68,7 @@ spec:
         - name: init
           image: '{{ _init_container_image }}'
           imagePullPolicy: '{{ image_pull_policy }}'
+          resources: {{ web_resource_requirements }}
           command:
             - /bin/sh
             - -c
@@ -96,6 +97,7 @@ spec:
         - name: init-projects
           image: '{{ _init_projects_container_image }}'
           imagePullPolicy: '{{ image_pull_policy }}'
+          resources: {{ web_resource_requirements }}
           command:
             - /bin/sh
             - -c