Added unit test stubs for proxy, requester and event logger extensions.

Fixes issue #29
Fixes issue #30
Fixes issue #33

Created a unit test stub for logger (as opposed to event_logger) to
differentiate between the main Logs tab and the event logs for each
zombie.

test/unit/core/tc_logger.rb

@@ -0,0 +1,29 @@
+#
+#   Copyright 2012 Wade Alcorn wade@bindshell.net
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+require 'test/unit'
+
+class TC_EventLogger < Test::Unit::TestCase
+
+  def setup
+    $:.unshift(File.join(File.expand_path(File.dirname(__FILE__)), '.'))
+    $root_dir = File.expand_path('../../../../', __FILE__)
+  end
+
+  def test_event_logger
+    assert(true)
+  end
+
+end