0.0.3

Unit tests for all matchers.
Added two new Matchers:

• verify(mock).someMethod(listContainsNull());
• verify(mock).someMethod(listDoesNotContainNull());

List Matchers for object at index

Added new matchers

• verify(mock).someMethod(listContains(expectedObject, expectedObject2));
• verify(mock).someMethod(listContains(expectedObject, index));
• verify(mock).someMethod(listDoesNotContain(wrongObject, expectedObject3));
• verify(mock).someMethod(listDoesNotContain(wrongObject, index));