Update POM prerequisites to Maven 3.0.1

Require Maven 3.0.1 to use the following plugin updates:
    org.codehaus.mojo:findbugs-maven-plugin ....................... 3.0.0
Update Maven plugins

The following plugin updates are available:
  maven-gpg-plugin ......................................... 1.4 -> 1.5
  maven-jar-plugin ......................................... 2.4 -> 2.5
  maven-source-plugin .................................... 2.2.1 -> 2.3
Upgrade to AssertJ 1.7.0
Upgrade to com.google.code.findbugs:jsr305:3.0.0
Upgrade to Joda-Time 2.5
Upgrade to tomcat-jdbc 8.0.14
Upgrade to Hibernate 4.3.6.Final
Upgrad eto org.jadira.usertype:usertype.core:3.2.0.GA
Upgrade to Hibernate Validator 5.1.2.Final
Upgrade to argparse4j 0.4.4
Upgrade to Mustache 0.8.16
Upgrade to Liquibase 3.2.2
Upgrade to Jackson 2.4.3
Upgrade to Jersey 2.13