Merge pull request #521 from jglick/maven-only

Delete non-Maven build scripts

Author: k8s-ci-robot

kubernetes/.gitignore

@@ -8,14 +8,9 @@
 *.war
 *.ear
 
-# exclude jar for gradle wrapper
-!gradle/wrapper/*.jar
-
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
 
 # build files
 **/target
 target
-.gradle
-build

kubernetes/.swagger-codegen-ignore

@@ -1,4 +1,7 @@
 .gitignore
+.travis.yml
+*gradle*
+*sbt*
 git_push.sh
 README.md
 # Remove this once swagger-codegen 2.3.0 is released and we update.