Added Gav's new address.
Update keyaddrtest to be valid JSON
Merge remote-tracking branch 'origin/develop'

Conflicts:
	genesishashestest.json
INVALID stops the operation and doesn't cost gas
Added some MUL tests
numbers should be strings #22
Merge pull request #23 from ethers/fix22

numbers should be strings #22
Merge pull request #26 from wanderer/develop

Add a package.json for node.js
Merge remote-tracking branch 'origin/master' into develop
Added failing random tests
fix spelling error
Reverted back to original value.
Changing gas cost to zero at stackunderflow
Added new recursive bombs
Update SSTORE gas cost and BNOT instead of NEG
New tests for BNOT and SIGNEXTEND
New SIGNEXTEND tets
Restructered tests in folders in accordance to test suites
removed systemoperationstests
Added example state test