removed custom repository config for travis ci
removed custom repository config for travis ci

RWOverdijk/AssetManager,pensiero/AssetManager,pensiero/AssetManager,wshafer/AssetManager,chaos0815/AssetManager,wshafer/AssetManager,chaos0815/AssetManager,RWOverdijk/AssetManager,hummer2k/AssetManager,hummer2k/AssetManager