[CONTINUUM-2713] remove DMI from distributed build queue page

git-svn-id: https://svn.apache.org/repos/asf/continuum/branches/CONTINUUM-2713@1548521 13f79535-47bb-0310-9956-ffa450edef68
[CONTINUUM-2713] clean up HTML after struts upgrade

git-svn-id: https://svn.apache.org/repos/asf/continuum/branches/CONTINUUM-2713@1548522 13f79535-47bb-0310-9956-ffa450edef68
[CONTINUUM-2713] remove DMI from build environments

Add more missing tests for installation functionality

git-svn-id: https://svn.apache.org/repos/asf/continuum/branches/CONTINUUM-2713@1548523 13f79535-47bb-0310-9956-ffa450edef68
[CONTINUUM-2713] remove DMI from build queue page

git-svn-id: https://svn.apache.org/repos/asf/continuum/branches/CONTINUUM-2713@1548524 13f79535-47bb-0310-9956-ffa450edef68