added To-Do list
added State class to store session variables
added state.js
add model view options
added smaller experimental files
added checkboxes for simulation output elements
removed empty lines
updated todo
removed unnecessary styling
restructured Graph class
added simulation preview on hover and added selective viewing of simulation output species
switched loading order of graph.js and gui.js
began writing code for sbml2matlab translation
ignoring mac DS_Store files
sbml2matlb translation output
changed path to call sbml2matlab process