Create locale in pt_PT for backup plugin
*8190* fix URL encoding for DOIs
fix validate method
*8648* Crossref automatic deposit: initial re-commit and cleanup
*8863* Fix reviewer comment editing/deletion
*8859* Improve article copyright/license affixing
*6837* Implementing administrator password validation on instalation
Merge pull request #250 from asmecher/8863-fix

*8863* Fix reviewer comment editing/deletion
Move permissions setup from ArticleDAO to controller and workflow; cleanup some style issues
*8818* Redirect to current issue if issue URI specifies unpublished issue
Merge pull request #254 from ulsdevteam/fix-issue-404

*8818* Redirect to current issue if URI specifies unprivileged view of unpublished issue
*8818* Fix static call in IssueHandler::_setupIssueTemplate()
Merge pull request #255 from ulsdevteam/fix-issue-404

*8818* Fix static call in IssueHandler::_setupIssueTemplate()
Clarify comments for new Article features
*8622* Add custom block ids; fix escape of custom block name in custom block manager.
*6582* Override getCurrentVersion() on Custom Block Plugin to prevent the upgrade and delete management verbs for a subsidiary plugin
Check for copyright year in sectionEditorSubmission after publishing status is set; key quickSubmit publication status on user input, key copyright year check on publication status
*8832* Parse cron tab after install/upgrade and on plugin management
*8832* Adapted usage stats plugin to new acron plugin behavior
*8832* Adapted ALM plugin to the new acron plugin behavior