Moved Filter's wrapping functions to their own util package. Fixes #61

* CLI ethereum should no longer require the Qt/QML package
Using proper naming scheme. Fixes #63
Moved ethvm => vm
Reflect changed to eth/vm
Re-enabled Travis
Travis bumped to 1.3
ethcrypto: use code.google.com/p/go.crypto/sha3
ethcrypto: fix tests
vm: make tests compile
ethpipe: remove bogus test

It didn't actually test anything. We need a better test.
ethwire: fix tests

The client identity test is pretty pointless, but let's keep it for now.