Renamed cell A1 named for protein protein interaction network mode #1054

[ntran18]

Followed up with #1054, cell A1 named should be 'cols protein1/ rows protein2' instead of 'protein 1/protein 2'

Pull Request Checklist

• [x] Travis C.I. build passes
• [x] All five Demos look as expected when loaded
• [x] Reload works as expected
• [x] Loading file with Error brings up error modal, and it looks as expected
• [x] Loading file with Warning brings up warnings modal
• [x] Loading a network from the database looks as expected when loaded
• [x] Import works for both SIF and GraphML
• [x] Graph can be exported to SIF, GraphML and Excel
• [x] Graph can be exported to PNG, SVG and PDF
• [x] Expression data and Additional Sheets can be exported to Excel
• [x] Print works as expected
• [x] Restrict graph to viewport works as expected (check/uncheck)
• [x] Viewport Size Changing works as expected (small/medium/large/fit)
• [x] Toggle between Grid Layout and Force Graph Layout works as expected
• [x] Force Graph Parameter Sliders change the number above them and have an effect on the graph
• [x] Locking/Unlocking/Resetting/Undo Resetting the force graph parameters works as expected
• [x] Enabling and disabling node coloring works as expected
• [x] Node coloring options work as expected (selection top/bottom dataset, averaging values, changing max value)
• [x] Weighted graph loaded with the "Enable Edge Coloring" option checked appears as expected
• [x] Hide/Show Weights works as expected (always/never/upon mouseover)
• [x] Edge Weight Normalization Factor can be changed (set/reset)
• [x] Gray Edge Threshold can be changed, slider changes the number and has an effect on the graph
• [x] Checking Show Gray Edges as Dashed works as expected (check/uncheck)
• [x] D-pad left/right/top/bottom/center works as expected
• [x] Zoom slider changes number and has effect on graph (viewport and menu)
• [x] Right click on a node opens gene page, page is populated with correct data