introduced property for max thread size

Former-commit-id: 5d48fbedf4b71be52fb1c6eefe3e7b02aa4d5082

dependency-check-core/src/main/resources/dependencycheck.properties

@@ -1,14 +1,13 @@
 application.name=${pom.name}
 application.version=${pom.version}
 autoupdate=true
+max.download.threads=3
 
 #temp.directory defaults to System.getProperty("java.io.tmpdir")
 #temp.directory=[path to temp directory]
 
 # the path to the data directory; if tis
 data.directory=[JAR]/data
-# the path to the lucene index to store the cpe data
-data.cpe=cpe
 # the path to the h2 database to store the nvd cve data
 data.cve=cve