Pentaho Data Integration failed to connect PostgreSQL - sun.jdbc.odbc.JdbcOdbcDriver error

environment

* Operating System
OS X Yosemite 10.10.2

* Java Version
$ java -version
java version "1.7.0_76"
Java(TM) SE Runtime Environment (build 1.7.0_76-b13)

* JRE Version
$ /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java -version
java version "1.7.0_76"

* PostgreSQL driver in pdi-ee/data-integration/lib
postgresql-9.3-1100-jdbc4.jar

pdi-error.log

org.pentaho.di.core.exception.KettleDatabaseException: 
Error occurred while trying to connect to the database

Driver class 'sun.jdbc.odbc.JdbcOdbcDriver' could not be found, make sure the 'PostgreSQL' driver (jar file) is installed.
sun.jdbc.odbc.JdbcOdbcDriver


	at org.pentaho.di.core.database.Database.normalConnect(Database.java:417)
	at org.pentaho.di.core.database.Database.connect(Database.java:357)
	at org.pentaho.di.core.database.Database.connect(Database.java:310)
	at org.pentaho.di.core.database.Database.connect(Database.java:300)
	at org.pentaho.di.ui.core.database.dialog.XulDatabaseExplorerController.createDatabaseNodes(XulDatabaseExplorerController.java:380)
	at org.pentaho.di.ui.core.database.dialog.XulDatabaseExplorerController.init(XulDatabaseExplorerController.java:130)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.pentaho.ui.xul.impl.AbstractXulDomContainer.invoke(AbstractXulDomContainer.java:313)
	at org.pentaho.ui.xul.impl.AbstractXulDomContainer.initialize(AbstractXulDomContainer.java:141)
	at org.pentaho.ui.xul.swt.SwtXulRunner$1.run(SwtXulRunner.java:67)
	at org.eclipse.swt.widgets.Synchronizer.syncExec(Unknown Source)
	at org.eclipse.swt.widgets.Display.syncExec(Unknown Source)
	at org.pentaho.ui.xul.swt.SwtXulRunner.initialize(SwtXulRunner.java:64)
	at org.pentaho.di.ui.core.database.dialog.XulDatabaseExplorerDialog.open(XulDatabaseExplorerDialog.java:92)
	at org.pentaho.di.ui.trans.steps.tableinput.TableInputDialog.getSQL(TableInputDialog.java:552)
	at org.pentaho.di.ui.trans.steps.tableinput.TableInputDialog.access$500(TableInputDialog.java:78)
	at org.pentaho.di.ui.trans.steps.tableinput.TableInputDialog$12.handleEvent(TableInputDialog.java:394)
	at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Unknown Source)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
	at org.pentaho.di.ui.trans.steps.tableinput.TableInputDialog.open(TableInputDialog.java:435)
	at org.pentaho.di.ui.spoon.delegates.SpoonStepsDelegate.editStep(SpoonStepsDelegate.java:124)
	at org.pentaho.di.ui.spoon.Spoon.editStep(Spoon.java:8797)
	at org.pentaho.di.ui.spoon.trans.TransGraph.editStep(TransGraph.java:3027)
	at org.pentaho.di.ui.spoon.trans.TransGraph.mouseDoubleClick(TransGraph.java:744)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
	at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Unknown Source)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
	at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1316)
	at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:7979)
	at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9310)
	at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:654)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92)
Caused by: org.pentaho.di.core.exception.KettleDatabaseException: 
Driver class 'sun.jdbc.odbc.JdbcOdbcDriver' could not be found, make sure the 'PostgreSQL' driver (jar file) is installed.
sun.jdbc.odbc.JdbcOdbcDriver

	at org.pentaho.di.core.database.Database.connectUsingClass(Database.java:491)
	at org.pentaho.di.core.database.Database.normalConnect(Database.java:400)
	... 50 more
Caused by: java.lang.ClassNotFoundException: sun.jdbc.odbc.JdbcOdbcDriver
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at org.pentaho.di.core.database.Database.connectUsingClass(Database.java:466)
	... 51 more