Fixed issue #48 - moved log instance into configuration so always set
Merge pull request #49 from jonathanchrisp/48-log-fix

Issue #48 - fixed log issue when debug not set in initialise
Updated bwapi version to 4.0.1 and date in bwapi.gemspec
Merge pull request #50 from jonathanchrisp/staging

Refactored configuration so Logger instance always set on client creation