fix reader test.
Merge branch 'SCHOLAR-3.x' into 4122
merge master
fix
Merge pull request #4322 from openscholar/4122

Fix Reader Behat test
Change default reminder date.
Merge pull request #4391 from openscholar/4260

Change default reminder date.
make it so 3.1 slide overlay has even space above below h2
wrap email address when both sidebars are present.
remove unneeded border between content panel and sidebar. #4312
remove bottom border from tabs. result of new classes in tabs widget. #4312
Fix vibrant sidebar padding in responsive mode.
fix zindex in media upload browser
Merge branch 'SCHOLAR-3.x' into 4374