Increased the medium margins to 15px and the large margins to 25px.
Add the missing margin-top-0.
Merge pull request #3949 from thomasgohard/updates-proximity-css

Update to proximity CSS
v4 Resize: fixed width/height detection to bring it in line with css media queries
Merge pull request #3948 from schindld/v4-resize

v4 Resize: fixed width/height detection to bring it in line with css med...
Tabs: Eliminates jumpiness by eliminating hash changes on tab changes
Merge pull request #3952 from pjackson28/reducecarouseljumpiness

Tabs: Eliminates jumpiness by eliminating hash changes on tab changes
Tabs: Added sessionStorage support so remembers last slide selected in a session
Merge pull request #3953 from pjackson28/addtabssessionstorage

Tabs: Added sessionStorage support so remembers last tab selected in a session
Events calendar: Fixed a few issues with navigating by arrows
Merge pull request #3954 from pjackson28/fixcalendaryear

Events calendar: Fixed a few issues with navigating by arrows