Do not publish next version from Travis CI (#4483)

Moving it to Jenkins CI.

.travis.yml

@@ -1,9 +1,3 @@
-env:
-  global:
-  - DATE=$(date +%Y-%m-%d)
-  - PACKAGE_VERSION=$DATE-$TRAVIS_BUILD_NUMBER
-  - PACKAGE_NAME=tns-core-modules
-  - NODE_VERSION=6.9.4
 language: node_js
 node_js:
 - '6'
@@ -12,24 +6,4 @@ before_script:
 - npm install
 script:
 - grunt default
-- FULL_PACKAGE_VERSION=$(node build/version.js)
 - (cd tns-platform-declarations && npm pack)
-before_deploy:
-- mv bin/dist/$PACKAGE_NAME-$FULL_PACKAGE_VERSION.tgz ../.deploymentpackage
-- mv build ../
-- cd ..
-- rm -rf NativeScript
-- tar -zxvf .deploymentpackage
-- mv package $PACKAGE_NAME
-- cd $PACKAGE_NAME
-- rm ../.deploymentpackage
-- mv ../build ./
-- node ./build/travis-scripts/add-publishConfig.js next
-deploy:
-  provider: npm
-  email: nativescript@telerik.com
-  on:
-    branch: master
-    skip_cleanup: true
-  api_key:
-    secure: VJksODKcxXltNTU1Unv4V3qZMI5rrAupuxnCUpIBxks6azi6/FvcW6ctMOj5wPQ9cQKPa8SgaKF/ksyueTmcUt+RznBWbGJ3lxe+6MF0Uk7OI3M3Ga8Ke/21KcZ1oIysgZ0JGCmyR9iAIoSHK1KarIYfiYo9dGWOSuDkqJzLTjk=