Revert "Merge branch 'date-parser-revert' into release-3.14.0"

This reverts commit b5578e8b8d11e55fb61d3123cde0ba4a9a93eaf6, reversing
changes made to 3ed341c60e3a16f2fba8e1dc40a22f34cde2745d.
datatable: Fix incorrect dependencies in docs

Resolves #1411.
Merge branch 'live-docs' into dev-master
Merge branch 'dev-master' into dev-3.x