Fnishing

+ Add «encodestring» function which transliterate (encode) cyrillic
text to latin.
+ Add function «transliteAliasCategory» which mack transliterating for
alias (slug) in Category. This function can use localized table.
+ Add function «transliteAliasProduct». The same as
transliteAliasCategory, but transliterating alias (slug) for Product
and understand localized table.
+ Add return of the functions.