Modification of pom.xml files in order to use the version 2.1.4 of Grouper
Modification of java files in order to support the version 2.1.4 of Grouper API
Modification of pom.xml files in order to use tomcat compatible versions of el-api (2.2), jsp-api(2.1) and servlet-api(2.5) and to not deploy them.
Merge branch 'mvn-3' into grouper-2.1.4_tomcat-6-mvn-3
Add the relativePath tag in the children pom.xml. Modification of a dependency for jsp-api.
Merge pull request #8 from ardeman/grouper-2.1.4_tomcat-6-mvn-3

Migration to Grouper 2.1.4 Tomcat 6 Maven 3