Revert "Update test for coverage and accuracy."

This reverts commit 02edfa676095eb9c78516eb24ac90d8f5ec7a3cb.
Revert "Update History."

This reverts commit 0dff07d29e478901b873a6654515a12cd6746fdd.
Revert "Merge branch 'dateparser'..."

From https://github.com/Satyam/yui3-1 into dateparser.

These reversions were made while the discussion in GH #1353 continues.

This reverts commit cf663b78e79444abfb8605d786c57f0f2bbdb521, reversing
changes made to dbd93b5bf3432c3155da5bd400adf15a1fc1d685.
Merge branch 'date-parser-revert' into release-3.14.0