Added codeship.sh file (partially completed)
Fixed bug in runAllTests path to the empty directory
Related to #22, added logic to not include the parent Workflow object in
the destructiveChanges.xml file
Added User.object to whitelist
Filter unneeded ant output from build and exit with status 1 if any ant
targets fail
Remove ant output filtering until debugging is complete
Fixed path to package_upload.py
Merge pull request #23 from SalesforceFoundation/feature/13-codeship-integration

Codeship integration, Round 1