added dependency for Guava and an exeption class needed for testing
added dependency for Guava and an exeption class needed for testing

marky-mark/catwatch,marky-mark/catwatch,marky-mark/catwatch,AlexanderYastrebov/catwatch,AlexanderYastrebov/catwatch,marky-mark/catwatch,AlexanderYastrebov/catwatch,AlexanderYastrebov/catwatch