cleanup some unused ec.js code
message: data-driven tests
message: better variable names
ecdsa: add invalid tests for verifyRaw
ecdsa: use signum() over compareTo
Merge pull request #187 from dcousens/messagefixtures

Improved message fixtures and data driven testing
ecdsa: always use signature object
Merge pull request #190 from coinpunk/readmefixes

fix for a few readme examples
Merge pull request #192 from coinpunk/eccleanup

Cleanup some unused ec.js code
remove crypto hash transition code
fix for hash160 in integration test
Merge pull request #191 from coinpunk/remove-crypto-hash-transistions

Remove crypto hash transistions
Script: add createPubKeyScriptPubKey
README: change fromHex to fromWIF
HDWallet: move test vectors to fixtures
Merge pull request #188 from dcousens/ecsig

ecdsa: always use signature object
Merge pull request #193 from dcousens/hdtests

HDWallet: move test vectors to fixtures
hdwallet: remove fromHex, add better tests for edge cases
Merge pull request #194 from coinpunk/hdcleanups

Remove fromHex, tests for edge case fromBuffer errors
sec: remove untested alt curves not used by bitcoin