This reverts commit 97631195.

fixing minor bugs found in XML reader, we solved #7, #8, #9 and #10 issues; still - the code needs more testing

Leszek Szymczak authored 4 years ago and Mateusz Gniewkowski committed 4 years ago

It's now possible to successfully import data from plWordNet database.

Since it takes a very long time to read data from the database, a sqlite
storage dump of plWordNet version 2.3 was added.

This file is provided only for convenience, and should not be relied upon to be
compatible will future version of the storage module.