Bump HSQLDB to 2.9, fix test that assumed count(*) returned int.

pom.xml

@@ -73,7 +73,7 @@
     <dependency>
       <groupId>org.hsqldb</groupId>
       <artifactId>hsqldb</artifactId>
-      <version>2.2.4</version>
+      <version>2.2.9</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

src/test/java/com/samskivert/depot/ProjectionTest.java

@@ -96,9 +96,14 @@ public class ProjectionTest extends TestBase
         ewant.add(Tuple2.create("Abraham", 1));
         ewant.add(Tuple2.create("Elvis", 2));
         ewant.add(Tuple2.create("Moses", 1));
-        assertEquals(ewant, _repo.from(EnumKeyRecord.class).
-                     groupBy(EnumKeyRecord.NAME).ascending(EnumKeyRecord.NAME).
-                     select(EnumKeyRecord.NAME, Funcs.count(EnumKeyRecord.TYPE)));
+        List<Tuple2<String, Number>> egot = _repo.from(EnumKeyRecord.class).
+            groupBy(EnumKeyRecord.NAME).ascending(EnumKeyRecord.NAME).
+            select(EnumKeyRecord.NAME, Funcs.count(EnumKeyRecord.TYPE));
+        assertEquals(ewant.size(), egot.size());
+        for (int ii = 0; ii < ewant.size(); ii++) {
+            assertEquals(ewant.get(ii).a, egot.get(ii).a);
+            assertEquals(ewant.get(ii).b.intValue(), egot.get(ii).b.intValue());
+        }
     }
 
     @Test public void testFuncs ()