Updated platorm tools, installer and accepted licenses for Travis environment
Updated platorm tools, installer and accepted licenses for Travis environment

jvd001/android-library,jvd001/android-library,cloudcopy/owncloud-android-library,noyo/android-library,luizpagnez/android-library,noyo/android-library,cloudcopy/owncloud-android-library,luizpagnez/android-library