Change Details

implement `revision.sentences`, `revision.parent.sentences` and `revision.diff.sentences`. `revisions.diff.sentences` will contain two lists: * old sentences * new sentences

implement `revision.sentences`, `revision.parent.sentences` and `revision.diff.sentences`. `revisions.diff.sentences` will contain two lists: * old sentences * new sentences Normalization should make the sentences parse-able by `bllip` and `spaCy`

implement `revision.sentences`, `revision.parent.sentences` and `revision.diff.sentences`. `revisions.diff.sentences` will contain two lists: * old sentences * new sentences Normalization should make the sentences parse-able by `bllip` and `spaCy`