Fixed typo/grammar in 'Detecting client side changes' docs section.
Fixed wording in 'Basic Example' of admin.rst
Add @manfre to the authors.
Added tests to ensure calling `bindSelectables` more than once will not result in multiple calls to `autocompleteselect`
Fixed #15 - Allow passing a dotted string to `lookup_class`
Change doc notes about lookup_class to versionadded. Add release note.