tool updates
Merge branch 'master' of https://github.com/itskathylam/metagenomics

Conflicts:
	contig_retrieval_tool/log.txt
	contig_retrieval_tool/temp/tmp/BT2/Forward.txt
	contig_retrieval_tool/temp/tmp/BT2/Reverse.txt
	contig_retrieval_tool/temp/tmp/CM-130/Forward.txt
	contig_retrieval_tool/temp/tmp/CM-130/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-18/Forward.txt
	contig_retrieval_tool/temp/tmp/CM-18/Reverse.txt
	contig_retrieval_tool/temp/tmp/CM-2/Forward.txt
	contig_retrieval_tool/temp/tmp/CM-2/Reverse.txt
	contig_retrieval_tool/temp/tmp/CM-64/Forward.txt
	contig_retrieval_tool/temp/tmp/CM-64/Reverse.txt
	contig_retrieval_tool/temp/tmp/CM-69/Forward.txt
	contig_retrieval_tool/temp/tmp/CM-69/Reverse.txt
	contig_retrieval_tool/temp/tmp/CM-92/Forward.txt
	contig_retrieval_tool/temp/tmp/CM-92/Reverse.txt