Added selenium requirements to pom.xml
Added bin/verify to run *all* tests, also integr.

Integration tests are not run with 'mvn test' as they were added in afterthought
to the Maven project. Be careful of test naming conventions;
    * **/*Test.java for unit tests and
    * **/*IT.java or **/IT*.java for integration tests.
Changed form button text from
Added surefire and failsafe plugin to separate tests