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
*8859* Improve article copyright/license affixing
Move permissions setup from ArticleDAO to controller and workflow; cleanup some style issues
Clarify comments for new Article features
*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
Fix reset permissions function: refresh object after update and prevent reset before changes are saved.
Merge pull request #270 from erocha/ojs-stable-2_4

Update locale.xml
Merge pull request #253 from ulsdevteam/improve-article-copyright-defaults

*8859* Improve article copyright/license affixing
*8832* renamed locale key, re: 58cd78ecb4
Merge pull request #271 from mtub/20140831-fixed-key-name

*8832* renamed locale key, re: 58cd78ecb4
*8888* Move regression tests to functional; cleanup
*8888* Submodule update ##asmecher/8888-fix##
Merge pull request #275 from asmecher/8888-fix

*8888* Adapt regression tests into functional tests
Merge pull request #234 from bozana/doiEncoding

*8190* fix URL encoding for DOIs
*8888* Remove old files tarball
*8888* Make search test code more flexible