Added skip_cleanup config

Author: viniciusam

.travis.yml

@@ -54,11 +54,13 @@ before_deploy:
 
 deploy:
   - provider: script
+    skip_cleanup: true
     script: ./travis/deploy_snapshot.sh
     on:
       repo: utPLSQL/utPLSQL-maven-plugin
       branch: develop
   - provider: script
+    skip_cleanup: true
     script: ./travis/deploy_release.sh
     on:
       repo: utPLSQL/utPLSQL-maven-plugin