Update documentation and rename delay variable to follow convention

Author: samsnyk

core/src/main/groovy/io/snyk/plugins/artifactory/snykSecurityPlugin.properties

@@ -66,6 +66,10 @@ snyk.api.organization=
 # Default: 24 hours (1 day)
 #snyk.scanner.extendTestDeadline.hours=24
 
+# A delay in number of days since the package was created in Artifactory. Any packages that were created more recently
+# than the current time minus the number of days in this configuration will be blocked from download.
+#snyk.scanner.createdDelay.days
+
 # By default, if Snyk API fails while scanning an artifact for any reason, the download will be allowed.
 # Setting this property to "true" will block downloads when Snyk API fails.
 # Accepts: "true", "false"

core/src/main/java/io/snyk/plugins/artifactory/configuration/PluginConfiguration.java

@@ -33,7 +33,7 @@ public enum PluginConfiguration implements Configuration {
   TEST_CONTINUOUSLY("snyk.scanner.test.continuously","false"),
   TEST_FREQUENCY_HOURS("snyk.scanner.frequency.hours", "168"),
   EXTEND_TEST_DEADLINE_HOURS("snyk.scanner.extendTestDeadline.hours", "24"),
-  SCANNER_CREATED_DELAY_DAYS("snyk.scanner.created.delay.days", "0");
+  SCANNER_CREATED_DELAY_DAYS("snyk.scanner.createdDelay.days", "0");
 
   private final String propertyKey;
   private final String defaultValue;