Added descriptions for string matching algorithms
Added descriptions for string matching algorithms

kMutagene/BioFSharp,muehlhaus/BioFSharp,HLWeil/BioFSharp,bvenn/BioFSharp,CSBiology/BioFSharp,bvenn/BioFSharp,kMutagene/BioFSharp,bvenn/BioFSharp,HLWeil/BioFSharp,HLWeil/BioFSharp,HLWeil/BioFSharp,CSBiology/BioFSharp