| ⇢ | A | PictureCache added | |
| ⇢ | A | Polaroid added |
| ⇢ | B | Polaroid.view() added | |
| ⇢ | A | ParrecTests.test_Tells_polaroid_to_save_snapshot_t... added | |
| ⇢ | A | DependenciesTests.test_provides_Polaroid() added | |
| ⇢ | A | DependenciesTests.test_provides_PictureCache() added | |
| ⇢ | A | NiftiTests.test_Tells_polaroid_to_save_snapshot_to... added | |
| ⇢ | A | NiftiFile.inspect() added | |
| ⇢ | A | PictureCache.__init__() added | |
| ⇢ | A | Dependencies.getPictureCache() added | |
| ⇢ | A | Dependencies.getPolaroid() added | |
| ⇢ | A | Polaroid.__init__() added |