Added submodule for testdata and travis config
Added platform interop tests (excluding timeout signers)
Fixed test data to latest java data, fixed attached sign without nonce to include 0 length.
Merge pull request #3 from jbtule/master

Continous Integration + Interop Tests (on java, python, c#) + Attached Signature fix
Added currentTime alternative, added verification test for Timeout signatures
remove useless ignored variable
todos++
gofmt++
switch to markdown mostly for the travis badge
Added SignedSessionEncrypter/Decrypter and Tests
Fixed typo, and ran gofmt
Merge pull request #4 from jbtule/master

Interop Test for Timeout Signer, Signed Session Encrypter and Decrypter
standard arguments for keyczar tool
fixed primary key not updating, fixed rec makedir
Restored crypter saving, added more error handling
Fixed public key export
fix switch statement for crypt-signedsession
Switch session output arguments
Updated test data to include go data
Fixed issue needing zero padded byte array