Fixed Firefox autoHeight issue in tabbed interface SCSS.
Removed the branch option for the working example checkout
Reworked Firefox autoHeight fix and added comment for context.
Added ID escaping support to footnotes plugin. Prevents linking issues with footnotes denoted by symbols.
Merge pull request #2486 from EricDunsworth/v3.0-tabs-ff-auto-height

Tabbed interface: Fixed Firefox autoHeight issue in SCSS.
Fixed scrolling of archived content.
Merge pull request #2527 from pjackson28/v3.0

Fixed scrolling of archived content
Merge pull request #2515 from EricDunsworth/v3.0-footnotes-id-escape

Added ID escaping support to footnotes plugin. Prevents linking issues w...
Resolved merge conflicts.