Rename Eigen folder, removing version #, to prepare for upgrade
Dummy commit
Update to Eigen 3.1.3 (no effect on our code)
More Eigen files. Closes #339.
Start removing first port of Mesh code
Continue chopping out first Mesh port code. Need to keep good ideas.
Builds on windows.
Cleaning up from code removal.
And it builds again.
Remove now-duplicated original mesh code. Closes #344
Start working on true headless mode
Move some code from MainWindow to Application class
Add ConsoleApplication project
Basic console application works: file load and execute.
Console app Python script works
Add code for ConsoleApp. Need to provide correct flags.