Merge pull request #1 from alexanian/master

Merging Down into Rollen's Repo
Merge pull request #2 from alexanian/master

Merge new changes for Matlab Code
Add Species Lookup Tool that uses Perl with BioPerl and Ensembl

Usage:
    perl SpeciesLookup.pl SpeciesName ReturnCountLimit

    Will print to standard out the list of species as a JSON Object.
    Probably worth piping :)
Fixed SpeciesLookup tool and added new GeneLookup Tool

Usage:
    perl GeneLookup.pl ExactSpeciesName DescriptionLookup
Introduction of code that performs sensitivity analysis for an arbitrary parameterized differential system.
Merge pull request #5 from rollends/master

Changes to CRISPRi and Parameter Sensitivity Estimation