Merge pull request #23 from runefriborg/develop

Changed scratch to include the job_id as well. This resembles actual use...
Merge pull request #24 from runefriborg/develop

Removed gwf-local script and added a --local parameter to gwf.
Add note about contributing to the project.
Forgot to change README to README.md in setup.py.
Merge branch 'hotfix/fix-readme-name' into develop
Wrong syntax.
Merge branch 'hotfix/qsub-params-mistake' into develop
Use ppn instead of cores.
Merge branch 'hotfix/qsub-params-mistake' into develop
PEP8.
Spelling.
Add queued event to reporting.
Immediately send workflow queued event.
Show queued status in yellow in status reporting.
Write environment in gwf. Otherwise we don't know anything about the workflow.
Use pipe to get output from subprocess.
Check if report exists. If not, the job has just been queued.
Formatting.
Check return code when fetching log file.
Fix logging.