Apply spotless to all non-testcase code/files. Add spotless to pom.

Add spotless check to workflow.

Author: Dave Wichers

.github/workflows/maven.yaml

@@ -0,0 +1,17 @@
+name: Java CI with Maven
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - name: Run spotless check
+      run: mvn spotless:check

DevStyleXml.prefs

@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+indentationChar=space
+indentationSize=4
+lineWidth=999
+formatCommentJoinLines=false

README.md

@@ -4,4 +4,3 @@ The OWASP Benchmark Project is a Java test suite designed to verify the speed an
 The project documentation is all on the OWASP site at the <a href="https://owasp.org/www-project-benchmark">OWASP Benchmark</a> project pages. Please refer to that site for all the project details.
 
 The current latest release is v1.2. Note that all the releases that are available here: https://github.com/OWASP/Benchmark/releases, are historical. The latest release is always available live by simply cloning or pulling the head of this repository (i.e., git pull).
-