Added GenomeTools install to Travis CI config
Added GenomeTools install to Travis CI config

BrendelGroup/AEGeAn,standage/AEGeAn,standage/AEGeAn,BrendelGroup/AEGeAn,BrendelGroup/AEGeAn,standage/AEGeAn,standage/AEGeAn,BrendelGroup/AEGeAn