Log Message:
Update 0.55 to 0.56
0.56 28 Feb 2014
 - remove : character from rxOp param in internal Search::QueryParser::SQL
   constructor. This allows for finding url values like http://foo/bar
   which previously would be parsed as http=//foo/bar
 - add 'use_lower' feature to Module::Utils to support Search::QueryParser::SQL
   version 0.010.