function processFilters (q) {
	var list = this;
	var filters = {};
	queryfilterlib.QueryFilters.create(q).getFilters().forEach(function (filter) {
		filter.path = filter.key; // alias for b/c
		filter.field = list.fields[filter.key];
		filters[filter.path] = filter;
	});
	return filters;
}
Processes a filter string into a filters object

NOTE: This function is deprecated in favor of List.prototype.addFiltersToQuery
and will be removed in a later version.

@param {String} filters