started user docs...
Merge branch 'master' of https://github.com/itskathylam/metagenomics

Conflicts:
	contig_retrieval_tool/temp/tmp/CM-123/Forward.txt
	contig_retrieval_tool/temp/tmp/CM-123/Reverse.txt
	contig_retrieval_tool/temp/tmp/CM-15/Forward.txt
	contig_retrieval_tool/temp/tmp/CM-15/Reverse.txt
	contig_retrieval_tool/temp/tmp/CM-92/Reverse.txt
	contig_retrieval_tool/temp/tmp/lac161/Forward.txt
	contig_retrieval_tool/temp/tmp/lac161/Reverse.txt