Add remove role functionality.

src/pages/Organizations/screens/Organization/Organization.jsx

@@ -112,7 +112,7 @@ class Organization extends Component {
 
     return (
       <PageSection>
-        <Card>
+        <Card className="awx-c-card">
           { cardHeader }
           <Switch>
             <Redirect

src/pages/Organizations/screens/Organization/OrganizationAccess.jsx

@@ -6,6 +6,7 @@ class OrganizationAccess extends React.Component {
     super(props);
 
     this.getOrgAccessList = this.getOrgAccessList.bind(this);
+    this.removeRole = this.removeRole.bind(this);
   }
 
   getOrgAccessList (id, params) {
@@ -13,6 +14,11 @@ class OrganizationAccess extends React.Component {
     return api.getOrganzationAccessList(id, params);
   }
 
+  removeRole (url, id) {
+    const { api } = this.props;
+    return api.disassociate(url, id);
+  }
+
   render () {
     const {
       location,
@@ -23,6 +29,7 @@ class OrganizationAccess extends React.Component {
     return (
       <AccessList
         getAccessList={this.getOrgAccessList}
+        removeRole={this.removeRole}
         match={match}
         location={location}
         history={history}

src/pages/Organizations/screens/Organization/OrganizationEdit.jsx

@@ -171,7 +171,7 @@ class OrganizationEdit extends Component {
         await api.associateInstanceGroup(url, id);
       }));
       await Promise.all(groupsToDisassociate.map(async id => {
-        await api.disassociateInstanceGroup(url, id);
+        await api.disassociate(url, id);
       }));
     } catch (err) {
       this.setState({ error: err });