Sets the duplicate strategy to exclude in all zip tasks (#85)

java/java.gradle

@@ -25,6 +25,7 @@ jar {
     description = 'Generates NetworkTables jar, with the JNI shared libraries embedded'
     baseName = 'ntcore'
     classifier = "$buildPlatform"
+    duplicatesStrategy = 'exclude'
 
     dependsOn { classes }
     model {
@@ -52,6 +53,8 @@ task networktablesJavaSource(type: Jar, dependsOn: classes) {
     group = 'WPILib'
     baseName = 'ntcore'
     classifier = "sources"
+    duplicatesStrategy = 'exclude'
+
     from sourceSets.main.allJava
 }
 
@@ -60,6 +63,8 @@ task networktablesJavadoc(type: Jar, dependsOn: javadoc) {
     group = 'WPILib'
     baseName = 'ntcore'
     classifier = "javadoc"
+    duplicatesStrategy = 'exclude'
+
     from javadoc.destinationDir
 }
 

ntcore.gradle

@@ -58,6 +58,7 @@ def ntcoreZipTask = { project ->
         destinationDir = project.buildDir
         baseName = 'ntcore'
         classifier = "${project.buildPlatform}"
+        duplicatesStrategy = 'exclude'
 
         from(file('include')) {
             into 'include'
@@ -143,6 +144,7 @@ task ntcoreSourceZip(type: Zip) {
     destinationDir = project.buildDir
     baseName = 'ntcore'
     classifier = "sources"
+    duplicatesStrategy = 'exclude'
 
     from('src') {
         into 'src'

wpiutil.gradle

@@ -35,6 +35,7 @@ def wpiutilZipTask = { project ->
         destinationDir = project.buildDir
         baseName = 'wpiutil'
         classifier = "${project.buildPlatform}"
+        duplicatesStrategy = 'exclude'
 
         from(file('wpiutil/include')) {
             into 'include'
@@ -101,6 +102,7 @@ task wpiutilSourceZip(type: Zip) {
     destinationDir = project.buildDir
     baseName = 'wpiutil'
     classifier = "sources"
+    duplicatesStrategy = 'exclude'
 
     from('wpiutil/src') {
         into 'src'