Project Infrastructure Cleanup

[oxr463]

• [x] Remove Travis CI
• [x] Remove Bintray
• [x] Update references to old organization

[oxr463]

Bintray is still referenced in these locations:

• https://github.com/search?q=org%3Aaad-for-linux+bintray&type=code

Travis is still referenced in these locations:

• https://github.com/search?q=org%3Aaad-for-linux+travis&type=code

Old organization still referenced in these locations:

• https://github.com/search?q=org%3Aaad-for-linux+cyberninjas&type=code