Add Android cookie theft attack.
Use the hash to pass the script.
Add patch discovery date.
Add hint for exploit on old devices.
Add stager ipknock shellcode (PR 2)
Land #4470, bind_hidden_ipknock_tcp stager
Fix msftidy warnings
Use get_uri instead, note lack of Rex::Text method

See rapid7#4461
Merge pull request #16 from todb-r7/fixup-4461

Fixup #4461, Android sqllite theft bug
Add Rafay's blog as a reference
Land #4461, Android cookie database theft
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Thanks @jvennix-r7!