Revert "Modified to split only on \.\s. Solves some problems with splitting"

This reverts commit 8bf904eb134ac78517093bc211e895ad78cb93d7.

Now uses autosummary plugin.
Revert "Use first sentence in description for method summaries, if no summary set."

This reverts commit b8de1b3da507ef1ad77fbcc908a50c8529ee0819.

Now uses autosummary plugin instead.