We should do wholeword by default
Move code to simulate failures to another file
New process for generating test data

You can point the system to a working NCBO infrastructure (mgrep,
annotator cache, 4store) and generate a new set of test data for use
with RI. The generated dumps need to be gzipped and placed in the
test/data directory.
Fix tests
Updated test data
Configurable log level (default is Logger::INFO)
Store annotation data in _all
Better debug log output