adding bootstrap glyphicons fonts to css/fonts dir
fixed bug in indexing that caused certain term occurrences not to be output in json file
improved performance of previous commit for xsl/openbibl.typeahead.xsl by using a list-based structure to avoid having to tokenize div-entries multiple times
update of previous commit to xsl/openbibl.typeahead.xsl to return data containing original version of search term, not the normalized/case-insensitive version of the search term key
added js to handle highlighting of search terms; added js code to filter/unfilter bibliography entries from view based on search terms
updated typeahead.json data format