Issue 67. pom.xml XPath validation queries were implemented
Merge remote-tracking branch 'upstream/master' into 67

Conflicts:
	qulice-maven-plugin/src/main/java/com/qulice/maven/DefaultMavenEnvironment.java
Merge remote-tracking branch 'upstream/master' into 67
EOL issue fixed
Merge pull request #189 from longtimeago/67

#189: pull request Issue #67. pom.xml XPath validation queries