Remove source Role concept from client

ui/src/shared/constants/index.js

@@ -422,5 +422,4 @@ export const DEFAULT_SOURCE = {
   telegraf: 'telegraf',
   insecureSkipVerify: false,
   metaUrl: '',
-  role: 'viewer',
 }

ui/src/sources/components/SourceForm.js

@@ -1,15 +1,11 @@
 import React, {PropTypes} from 'react'
 import classnames from 'classnames'
 import {connect} from 'react-redux'
-
-import QuestionMarkTooltip from 'shared/components/QuestionMarkTooltip'
-
-import {insecureSkipVerifyText} from 'shared/copy/tooltipText'
-import {USER_ROLES} from 'src/admin/constants/dummyUsers'
 import _ from 'lodash'
 
+import {insecureSkipVerifyText} from 'shared/copy/tooltipText'
+
 import {SUPERADMIN_ROLE} from 'src/auth/Authorized'
-import {REQUIRED_ROLE_COPY} from 'src/sources/constants'
 
 const SourceForm = ({
   source,
@@ -111,30 +107,6 @@ const SourceForm = ({
           value={source.telegraf}
         />
       </div>
-      {isUsingAuth
-        ? <div className="form-group col-xs-12 col-sm-6">
-            <label htmlFor="sourceRole">
-              Required Role{' '}
-              <QuestionMarkTooltip
-                tipID="role"
-                tipContent={REQUIRED_ROLE_COPY}
-              />
-            </label>
-            <select
-              className="form-control"
-              id="sourceRole"
-              name="role"
-              onChange={onInputChange}
-              value={source.role}
-            >
-              {USER_ROLES.map(({name}) =>
-                <option key={name} value={name}>
-                  {name}
-                </option>
-              )}
-            </select>
-          </div>
-        : null}
       <div className="form-group col-xs-12">
         <div className="form-control-static">
           <input