Some tweaks and improvements of ru_RU translation
*8605* Accessibility review: use hierarchical headings on editorial team page

Replace <h4> headings with <h3> for consistent ordering.
*8606* Accessibility: remove empty sponsor, contributor list elements
Merge pull request #129 from jwhitney/ojs-stable-2_4

*8605* Use hierarchical headings on editorial team page
*8607* force mime type for CSS based on file extension
Merge pull request #125 from ppv1979/ojs-stable-2_4

Some tweaks and improvements of ru_RU translation
*7026* Further fix for CrossRef's published issue date issue
*8608* Update DOAJ plugin for website relaunch
Using public url for modules
New IDs for templates

Adding new id tags to templates for styling purposes
Change short name in heading to full name

Made for consistency between copyeditor’s interface and other users’
interfaces
Some improvements to ru_RU locale
Merge pull request #132 from ppv1979/ojs-stable-2_4

Improvements to ru_RU locale + Changing header for copyeditor
improvements fo ru_RU locale
Change for consistency in table view
Merge remote-tracking branch 'upstream/ojs-stable-2_4' into ojs-stable-2_4
Added translation in ru_RU locale

*8492*: Added value for the select label.
scheme translated for ru_RU locale
Merge pull request #133 from ppv1979/ojs-stable-2_4

Improvements to ru_RU locale + Changing headers in tables
Try travis testing for OJS stable