A few small bugfixes, improvements:

A few small bugfixes, improvements:

    * support for short_word_length argument in AutoSuggest.pm
        (corresponds to ShortWord option to ts_headline)
    * better commentary in AutoSuggest.pm
    * AutoSuggestStore now will use highlight_min, highlight_max, and
        short_word_length if provided
    * global flag-checking code for AutoSuggest enable/disable now
        working
    * fix an upgrade script bug (swapping label and name on the global flag)

Signed-off-by: Lebbeous Fogle-Weekley <lebbeous@esilibrary.com>