add integration directory as test source. (intellij idea errors)
add integration directory as test source. (intellij idea errors)

khajavi/mamute,JamesSullivan/mamute,jasonwjones/mamute,shomabegoo/shomabegoo,xdarklight/mamute,khajavi/mamute,khajavi/mamute,caelum/mamute,JamesSullivan/mamute,xdarklight/mamute,jasonwjones/mamute,superm1a3/mamute,superm1a3/mamute,jasonwjones/mamute,superm1a3/mamute,shomabegoo/shomabegoo,shomabegoo/shomabegoo,caelum/mamute,xdarklight/mamute,shomabegoo/shomabegoo,JamesSullivan/mamute,caelum/mamute