Paranoia mode fixed for the new trie format.
Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop
Update SIGNEXTEND definition and tests

Conflicts:
	libevm/VM.h
	test/vmBitwiseLogicOperationTestFiller.json
style fix

Conflicts:
	libserpent/opcodes.h
clean up PR
Update tests to new definition
style fix
Clean up