DATAMONGO-1425 - Polishing.

Add NotContaining to documentation. Add integration test for Containing/NotContaining on collection properties.

Original pull request: #363.

src/main/asciidoc/reference/mongo-repositories.adoc

@@ -212,10 +212,18 @@ NOTE: Note that for version 1.0 we currently don't support referring to paramete
 | `findByFirstnameContaining(String name)`
 | `{"firstname" : name} (name as regex)`
 
+| `NotContaining` on String
+| `findByFirstnameNotContaining(String name)`
+| `{"firstname" : { "$not" : name}} (name as regex)`
+
 | `Containing` on Collection
 | `findByAddressesContaining(Address address)`
 | `{"addresses" : { "$in" : address}}`
 
+| `NotContaining` on Collection
+| `findByAddressesNotContaining(Address address)`
+| `{"addresses" : { "$not" : { "$in" : address}}}`
+
 | `Regex`
 | `findByFirstnameRegex(String firstname)`
 | `{"firstname" : {"$regex" : firstname }}`