Merge pull request #2241 from pjackson28/hashdotfix

Fixed issue with periods in element ids (#2238)
Fixed escaping issue.
theme-gcwu-fegc: improved contrast of non-linked h3 in sidenav
Merge pull request #2246 from patheard/v3.0

theme-gcwu-fegc: improved contrast of non-linked h3 in sidenav
Resolved merge conflict.