[TravisCI] set credentials in setting page instead of yml

.travis.yml

@@ -6,17 +6,6 @@ env:
     # nightly builds submit
     - secure: "UoGjYvQqt66GWmeLC4Pih1iue5AufVgW8XQOd2Bx839NN/2mQQ9bD1HuONJe+taWBJ+PHInkAjYROYYaiCQUA7B1SXs3oQD7Og6arVcR7kY7XOdAQ2t8ZkxJHTnuYGWW/2gNFBESv+3H17bkXG4rzaSn2LV5PJLOxSjw0ziBUMY="
     - secure: "ugpxt+zeYiAiMYKLK96f5TLSxbQAtmDWiumdwaLHl88fIUeefxJJPIF1Xm0AHeYEJE7sD8dLE1dMbRSzOpXFfTmJoQZv19Wjv+2N5B+DaabKjGj1nZG7q3blGa3nUYzWVfFNFiIpM9c5fvW8yiUFzacZE5itEY8+lZQeGsNh+WQ="
-    # SauceLabs
-    - secure: SjyKefmjUEXi0IKHGGpcbLAajU0mLHONg8aA8LoY7Q9nAkSN6Aql+fzS38Boq7w1jWn+2FOpr+4jy0l6wVd/bftsF+huFfYpFJmdh8BlKmE0K71zZAral0H1c7YxkuQpPiJCIFGXqtkvev7SWTy0z31u7kuuQeEyW27boXe5cDA=
-    - secure: sUvWUjCyPuWht4seNa4f2VG9DkvXkhZyLZfjJO9TUAHB2JndS16E2j/qrvKEjycyH6w8tU/B9vnjDRvvGrYXxEXcBEwsJVfkorFnRl9uwGCGIYrzjMhssEl3fMYZK7P304f+gAp5ULrDBX2gIaKeSa8lUNRtz2PsZOieE4kMdhk=
-    # Bintray
-    # - secure: "ETbwZaeRq8wIVZVyUk1IsNctYVuQa/U2biRkF9pQkz3MEXpaneynclVzNjm8rnm8JqfKcjUDUvQJBP1KYrJYq3tAJFhl31YUnS0FsF3sgLIcnHkhbRA24xJdIlCwHP6QUPoiyPbkec43NRwrF0071KOMD51vgUToXRtAe3o/15g="
-    # - secure: "Fcrrge2f4jFYDOopig2rwkQvgJw6Ra8UK6OwTVk08wecytzVaOJK1TcB22PSvZ+h0ZLJs34T+pXHFjlNuSWm4+CwGSvnltRD1/svjS8zOqK7RzuUdzHz87yruz9PFqV63HTas6qtmgLqp8n/Q6AhtDLF39BTZPyDzEbi9qkwRuI="
-    # - secure: "VBJDQNJ9uvdt0aszo7oU3txuRvjkuLmuHZGOkrd4wE/5B4sX5jzx/+dnrKcNTXJCmQ/rVLuMu9GyxqVjNHlzce678voxdQNOtNkNgpkr1qN9/A9rRnCp77hH27ErdthpWxbmcnE62hAJ83TIKSvn//5lAkx4sMCKS1NXEWQ5qec="
-    # PPA configs
-    - PPA="ppa:haxe/snapshots"
-    - DEBFULLNAME="Haxe CI Bot"
-    - DEBEMAIL="[email protected]"
 
 sudo: required
 dist: trusty