fiddle version 3.1.0

Incompatible Changes

• Require C++17. by @drwells in #224
• Rename MeterBase to just Meter. by @drwells in #207
• Use fewer cells in VolumeMeter. by @drwells in #221

New Features

• Add architecture overview by @drwells in #208
• IIM Intersection code by @ryanleaf1000 in #199

Improvements

• Always disable optimizations for Triangle. by @drwells in #210
• Permit boundary forces to depend on the deformation gradient. by @drwells in #212
• Add support for timers in non-SAMRAI code. by @drwells in #216
• Fix a performance bug in PointValues. by @drwells in #217
• Add a timer barrier before compressing vectors. by @drwells in #220

New Contributors

• @ryanleaf1000 made their first contribution in #199

Full Changelog: v2.0.0...v3.1.0