Added selection and movement sounds to the Boar, Hippo, and Flying Purple Hippo. Also added ambient sounds to the Pigs.

The Chinese Titan now has grunt sounds.
The Raft has the selection sounds of the relic monkey and movement sounds of ships.
The unused Trollkarien unit now has selection sounds of a troll and all other sounds of Behemoths.

Jason now has attack dialogue. The Hesperides Tree has selection sounds.

The Sleeping Guardian from the "Light Sleeper" Campaign Scenario now has the same sounds as the Sleeping Guardian XP from the "Cerberus" Campaign Scenario.

The Healing Spring now has creation and selection sounds.
The Plenty Vault now has the creation sound.
The Obelisk decoration building (Not to be confused with the scout building that Priests build) now has same sounds as the Monument.
The Ox Cart now has the same selection and movement sounds as the Ox Caravan. In addition, they now use an unused unique death sound that is in the game files.
The Golden Fleece unit now has the same sounds as the Goat.
The Pyramids now have the same sounds as the Temple.

The Ao Kuang Unit from the "The Water Palace" Campaign Scenario now has the same sounds as the Azure Dragon Myth Unit.

The Shade of Olympus from the "Mount Olympus" Campaign Scenario now has the same sounds from the other Shade Units.