UPDATED: deleted accidentally commited file
FIXED: getdifficulty showed wrong values
UPDATED: getdifficulty shows information for all algos if parameter all is supplied
UPDATED: make these test compile. But further work is needed for all tests to pass.
UPDATED: improved logging and updated .getignore
UPDATED: make -logtimestamps option work also when -printtoconsole option is used
UPDATED: fixed typo
UPDATED: don't poll www.showmyip.com anymore. It doesn't exist anymore