Small improvements to admin mailer
Changed serverURL for accept (nrc.dbnp.org) environment
Revert "Changed serverURL for accept (nrc.dbnp.org) environment"

This reverts commit 5460cb3887f72ecec541cfb06471029b1ce6814e.
Update grails/tomcat version in plugins
Merge pull request #13 from TNO/master

Small improvements to admin mailer