Add utils and tests for calculating membership status

webclient/src/LoginSignup.js

@@ -29,7 +29,7 @@ export function LoginForm(props) {
 
 	return (
 		<Form onSubmit={handleSubmit}>
-			<Header size='medium'>Login to Spaceport</Header>
+			<Header size='medium'>Log In to Spaceport</Header>
 			<Form.Input
 				label='Username'
 				name='username'
@@ -45,7 +45,7 @@ export function LoginForm(props) {
 				error={error.password}
 			/>
 			<Form.Button loading={loading} error={error.non_field_errors}>
-				Login
+				Log In
 			</Form.Button>
 		</Form>
 	);

webclient/src/Transactions.js

@@ -32,7 +32,7 @@ export function TransactionEditor(props) {
 	];
 
 	const sourceOptions = [
-		{ key: '0', text: 'Web', value: 'Web' },
+		{ key: '0', text: 'Web (Spaceport)', value: 'Web' },
 		{ key: '1', text: 'Database Edit', value: 'DB Edit' },
 		{ key: '2', text: 'System', value: 'System' },
 		{ key: '3', text: 'Receipt or Statement', value: 'Receipt or Stmt' },