Adding some simple recomenders.
	modified:   crawler/crawler/settings.py
	modified:   crawler/crawler/spiders/spojCrawler.py
	new file:   rectest/__init__.py
	new file:   rectest/database.py
	new file:   rectest/eval.py
	new file:   rectest/metrics.py
	new file:   rectest/rec.py
	new file:   rectest/test.py