Merge pull request #30 from filinep/rewrite

Added code to remove broken jobs.
Fixed job name creation
Remove temp files and clean database on job completion
Added Settings.py to .gitignore

Signed-off-by: Bennie Leonard <bennie.leonard@gmail.com>
Merge branch 'rewrite' of https://github.com/cilib/pleiades into rewrite

Conflicts:
	server.py
	worker.py
Merge pull request #31 from benniel/rewrite

Fixes and clean-ups
Fixed result encoding for the workers.