def contains(self, value, caseSensitive=False):
newq = self.copy()<EOL>newq.setOp(Query.Op.Contains)<EOL>newq.setValue(value)<EOL>newq.setCaseSensitive(caseSensitive)<EOL>return newq<EOL>
Sets the operator type to Query.Op.Contains and sets the    
value to the inputted value.  Use an astrix for wildcard
characters.

:param      value           <variant>
:param      caseSensitive   <bool>

:return     self    (useful for chaining)

:usage      |>>> from orb import Query as Q
            |>>> query = Q('comments').contains('test')
            |>>> print query
            |comments contains test