Search = function() {
    this.$options = {};
}
new Search()

Creates a new `Search` object. The following search options are avaliable:

* needle: string or regular expression
* backwards: false
* wrap: false
* caseSensitive: false
* wholeWord: false
* range: Range or null for whole document
* regExp: false
* start: Range or position
* skipCurrent: false