Add Diffie-Hellman Test to BigInteger Testcase.
Link testDiffieHellmanKeyAgreement to corresponding bug ticket.
Remove randomness from testDiffieHellmanKeyAgreement.
Skip testDiffieHellmanKeyAgreement on TravisCI+5.3.3+Internal in the meantime.
Merge pull request #317 from bantu/BigInteger-DiffieHellman-Test

Add Diffie-Hellman Test to BigInteger Testcase.

* bantu/BigInteger-DiffieHellman-Test:
  Skip testDiffieHellmanKeyAgreement on TravisCI+5.3.3+Internal in the meantime.
  Remove randomness from testDiffieHellmanKeyAgreement.
  Link testDiffieHellmanKeyAgreement to corresponding bug ticket.
  Add Diffie-Hellman Test to BigInteger Testcase.
Merge branch 'master' into php5

* master:
  Skip testDiffieHellmanKeyAgreement on TravisCI+5.3.3+Internal in the meantime.
  Remove randomness from testDiffieHellmanKeyAgreement.
  Link testDiffieHellmanKeyAgreement to corresponding bug ticket.
  Add Diffie-Hellman Test to BigInteger Testcase.