Bug Fixes
- **contour explorere**: Adding contour explorer to the accessor
([`ac2aab6`](https://github.com/Kitware/pan3d/commit/ac2aab6638c49a85e2062d8d18f5072cfc7ac4f3))
- **missing varaible**: Adding missing class member variable to constructor
([`5bd326a`](https://github.com/Kitware/pan3d/commit/5bd326a3448f09a8d31053199009a27c86874653))
Features
- **contour explorer**: Adding general countour explorer
([`715f8f1`](https://github.com/Kitware/pan3d/commit/715f8f1ae22ab50f73305dc450c18397bf563fba))