Add licenses to all packages

LICENSE.txt

build.xml

licenses/LICENSE-Addressbook.txt

licenses/LICENSE-Apache1.1.txt

licenses/LICENSE-Apache2.0.txt

licenses/LICENSE-BSD.txt

licenses/LICENSE-ElGamalDSA.txt

licenses/LICENSE-GPLv2.txt

licenses/LICENSE-HashCash.txt

licenses/LICENSE-I2PTunnel.txt

licenses/LICENSE-LGPLv2.1.txt

licenses/LICENSE-Ministreaming.txt

licenses/LICENSE-SHA256.txt

licenses/LICENSE-SNTP.txt

licenses/LICENSE-Wrapper.txt

licenses/NOTICE-Ant.txt

licenses/NOTICE-Commons-Logging.txt