Remove unused content

Remove old (Azure Pipelines) build definitions and scripts, and Gradle
build tasks.

Signed-off-by: Mark S. Lewis <[email protected]>

Author: bestbeforetoday

build.gradle

@@ -85,12 +85,8 @@ subprojects {
     }
 }
 
-task printVersionName() {
-    println rootProject.version
-}
-
 // Get the date in the reverse format for sorting
-def getDate() {
+static def getDate() {
     def date = new Date()
     def formattedDate = date.format('yyyyMMdd')
     return formattedDate

ci/azure-pipelines.yml

@@ -27,7 +27,7 @@ configurations {
     }
 }
 
-tasks.withType(org.gradle.api.tasks.testing.Test) {
+tasks.withType(Test).configureEach {
     systemProperty 'CORE_CHAINCODE_LOGGING_LEVEL', 'DEBUG'
 }