Numerous changes

Synthetic objective column added. Csv load no longer produces two items
in DynamicTree, FindReplace, ReactionEditor, ModelCollectionTable can
only have one instance. FindReplace, ReactionEditor now dialogs so can't
be minimized or resized. Toolbar added. Message appears if Gurobi
license is not valid. ProgressBar can't be closed or minimized.
Added loadOptimization method
Paste into formula bar works

Have to hit enter to commit change to selected cell.
Added undo/redo...

Cancel buttons work on csv load interfaces
Fixed "bug" where Replace buttons not enabled...

when Find buttons clicked. This is actually not a bug. These buttons
should not be enabled when an optimization file is selected, so the
commented out lines need to be replaced with the appropriate code for a
DynamicTree.
Undo popup menu works except for highlighting,...

partial visibility problem of menu items.
Partial visibility of undo menu items fixed
Fixed csv load bugs

No extra progress bars after loads. Added error box if "Required",
"Recommended", or "Optional" are loaded as Metabolite Abbreviation
column. On column interfaces, when clearing an entry, combo box no
longer cleared. All csv load items are JFrames now to prevent "losing"
them when minimizing.
Tabbing to visible cells works for both tables
Visible columns use getter, progress bugs fixed...

formula bar Paste disabled when cell not editable. Reaction Equation
(Metabolite Name) column not editable.
Frame close ("X") button works on csv load int...

Works on a three csv load interfaces
Opt files load on tree selection, menu items....

disabled.
ReactionsTable not editable if opt file selected

FormulaBar also not editable.
Replace buttons not enables if opt file selected
Removed print statements
Click on "Row" sorts by db id
Fixed progress bar bug, find changes

Bug where progress bar not working on csv metabolites load. Find no
longer bug where whole columns highlighted at times.
Added toolbar icons to folder, paths in constants
Added toolbar buttons
Copy. Paste, and Find toolbar buttons work...

Fixed bug where components were not enabled or disabled correctly when
changing tables