POM updates for new integration tests and other clean-ups. (#1581)

* Connect new integration tests, remove build-tools module, remove unnecessary files

* Add missing property

* Resolve Checkstyle issues

* Create profile for new integration tests

* Remove properties interferring with coverage

* Add javadoc

Author: rjeberhard

build-tools/src/main/resources/weblogic-kubernetes-operator/checkstyle/checkstyle-noframes-sorted.xsl renamed to build-tools/checkstyle/checkstyle-noframes-sorted.xsl

@@ -41,7 +41,7 @@
     </module>
 
     <module name="RegexpHeader">
-        <property name="headerFile" value="build-tools/src/main/resources/weblogic-kubernetes-operator/checkstyle/java.header"/>
+        <property name="headerFile" value="build-tools/checkstyle/java.header"/>
         <property name="fileExtensions" value="java"/>
     </module>
 

build-tools/src/main/resources/weblogic-kubernetes-operator/checkstyle/customized_google_checks.xml renamed to build-tools/checkstyle/customized_google_checks.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+
+<!DOCTYPE suppressions PUBLIC
+    "-//Puppy Crawl//DTD Suppressions 1.1//EN"
+    "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
+
+<suppressions>
+    <!-- There's nothing wrong with these - ignore them b/c they generate noise -->
+    <suppress checks="AbbreviationAsWordInName" files=".*"/>
+
+    <suppress checks="VariableDeclarationUsageDistanceCheck" files=".*"/>
+</suppressions>