fix test name
build status from buildbot
new loging infrastructure
Merge pull request #170 from caktux/master

build status from buildbot
Merge pull request #141 from ethers/master

fix test name
fix test name
build status from buildbot
updated fixtures
merge
more log messages refactored
update fixtures
moved VerificationFailedException
print to log
mv: ceil32 to utils
fix ripemd NameError
fix: bad catch all exception
logging options (need sustainable fix)
convenience methods for vm Log object
Log.topics as a set
remote_blocks testdata to pv45