Scrub all unknown values from params
Add scrub_params to all needed views
Add scrub_params method to all needed views and add comments
Add test for params_helper
Update .travis.yml to fix ClamAV install errors
Pin jetty to version 7
Merge pull request #24 from uclibs/feature/#162-hailstorm-cross-site-warning

Feature/#162 hailstorm cross site warning
Fixes forms, test, and generic_work implementation of DOI / Publisher
Remove duplicate and incorrect declaration of Document description
Merge pull request #26 from uclibs/feature/149_publisher_validator

Fixes forms, test, and generic_work implementation of DOI / Publisher
Merge pull request #27 from uclibs/feature/#207

Remove duplicate and incorrect declaration of Document description
Merge branch 'develop'