-Cells now collect their results too
-Warnings, conditions and such are properly highlighted
-Minor corrections
-The thing you get when you eval a cell is now called the "result".
-It contains "values"
-Each element of "values" has a "value" and a "type"
-Added readme note about packages
-Added tentative change to the eval methods
-Starting to put together multi-language support
-Separated cell-language and cell-type
-Tore out old eval code, replaced with front-end-eval
-Fixed bugs related to evals happening when a cell changes type/language
-eval-cell no longer evaluates empty expressions (checks with regex scan)
-harmonized @ accessors in the front-end
-Added bug notes to README