Broken unit tests are fixed.

This change fixes the following problems:

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FAIL: testDashboardAsStudentWithEval (tests.app.soc.modules.gsoc.views.test_dashboard.DashboardTest)
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Traceback (most recent call last):
  File "/Users/daniel/Documents/projects/soc/tests/app/soc/modules/gsoc/views/test_dashboard.py", line 143, in testDashboardAsStudentWithEval
    self.assertIsJsonResponse(response)
  File "/Users/daniel/Documents/projects/soc/tests/test_utils.py", line 681, in assertIsJsonResponse
    self.assertResponseOK(response)
  File "/Users/daniel/Documents/projects/soc/tests/test_utils.py", line 627, in assertResponseOK
    self.assertResponseCode(response, httplib.OK)
  File "/Users/daniel/Documents/projects/soc/tests/test_utils.py", line 619, in assertResponseCode
    self.assertEqual(status_code, response.status_code)
AssertionError: 200 != 403
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FAIL: testDashboardAsStudentWithProject (tests.app.soc.modules.gsoc.views.test_dashboard.DashboardTest)
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Traceback (most recent call last):
  File "/Users/daniel/Documents/projects/soc/tests/app/soc/modules/gsoc/views/test_dashboard.py", line 121, in testDashboardAsStudentWithProject
    self.assertIsJsonResponse(response)
  File "/Users/daniel/Documents/projects/soc/tests/test_utils.py", line 681, in assertIsJsonResponse
    self.assertResponseOK(response)
  File "/Users/daniel/Documents/projects/soc/tests/test_utils.py", line 627, in assertResponseOK
    self.assertResponseCode(response, httplib.OK)
  File "/Users/daniel/Documents/projects/soc/tests/test_utils.py", line 619, in assertResponseCode
    self.assertEqual(status_code, response.status_code)
AssertionError: 200 != 403
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FAIL: Tests that project list shows projects for the organization.
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Traceback (most recent call last):
  File "/Users/daniel/Documents/projects/soc/tests/app/summerofcode/views/test_org_home.py", line 123, in testProjectList
    self.assertEqual(NUMBER_OF_PROJECTS, len(data))
AssertionError: 3 != 0
2 files changed