Add quality selection for wikisource
extract book title for wikisource
Script to extract books data from Wikisource
Additional Wikisource correction + skipped suffixes
Refine word cleaning (math, apostrophes...)
Improved words and dates detections
Getopt and more options
Also parse meanings in separate table.

Change-Id: I75d7dfa51055470a0878f7a6705512a76860565f