__construct()
__construct() :
BIBTEXMONTHPARSE
BibTeX MONTH import class
BibTeX month field can come in as: jan "8~" # jan jan#"~8"
where # is concatenation and '~' can be any non-numeric character. The number must be extracted for use in the WIKINDX 'day' field.
Entries of type jun # "-" # aug are reduced to just the first month.