switched btree to hyracks serializers and comparators and some minor cleaning

git-svn-id: https://hyracks.googlecode.com/svn/trunk/hyracks@93 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks-storage-am-btree/.settings/org.eclipse.jdt.core.prefs b/hyracks-storage-am-btree/.settings/org.eclipse.jdt.core.prefs
index 6c283ad..0eb07fa 100644
--- a/hyracks-storage-am-btree/.settings/org.eclipse.jdt.core.prefs
+++ b/hyracks-storage-am-btree/.settings/org.eclipse.jdt.core.prefs
@@ -1,4 +1,4 @@
-#Sun Aug 29 21:59:34 PDT 2010
+#Mon Aug 30 11:42:12 PDT 2010
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
 org.eclipse.jdt.core.compiler.compliance=1.6