Complete rewrite to support Unicode OpenType fonts and LaTeX3

Merge commit '0ca35f8'

Squashed 'lectures/' changes from 03790f4..957077e ...

957077e Normalised package info messages
92ddc46 Complete rewrite for LuaTeX

git-subtree-dir: lectures
git-subtree-split: 957077e

Merge commit 'd49c363'

Squashed 'lectures/' changes from 38c9d6c..03790f4 ...

03790f4 Migrated to iftex package

git-subtree-dir: lectures
git-subtree-split: 03790f4

Merge commit '647a7bb'

Squashed 'lectures/' changes from acff0f1..38c9d6c ...

38c9d6c mathspec → unicode-math

git-subtree-dir: lectures
git-subtree-split: 38c9d6c

Merge commit 'b7d4948'

Squashed 'lectures/' changes from 5449c20..acff0f1 ...

acff0f1 Also switched to Wickliffe Sans Medium

git-subtree-dir: lectures
git-subtree-split: acff0f1

Merge commit '3271ab5'

Squashed 'lectures/' changes from bbda7a2..5449c20 ...

5449c20 Serif bold font → Wickliffe Medium

git-subtree-dir: lectures
git-subtree-split: 5449c20

Merge commit '5d7be32'

Squashed 'lectures/' changes from 7f06e86..bbda7a2 ...

bbda7a2 Switched to new Otago branding

git-subtree-dir: lectures
git-subtree-split: bbda7a2

Merge commit 'b92d875'

Squashed 'lectures/' changes from 49692a3..7f06e86 ...

7f06e86 Switched serif font to Wickliffe Light

git-subtree-dir: lectures
git-subtree-split: 7f06e86

Merge commit '5953664'

Squashed 'beamerthemes/' changes from e14d33c..e9c6863 ...

e9c6863 Proper layout of new branding

git-subtree-dir: beamerthemes
git-subtree-split: e9c6863

Merge commit '2f4613e'

Squashed 'beamerthemes/' changes from d682691..e14d33c ...

e14d33c Fixed borked colours

git-subtree-dir: beamerthemes
git-subtree-split: e14d33c

Merge commit 'ed48bfb'

Squashed 'beamerthemes/' changes from 374b650..d682691 ...

d682691 Added new 2024 Otago logo (English)
016843d Added new 2024 Otago branding colours

git-subtree-dir: beamerthemes
git-subtree-split: d682691

Added new 2024 branding

Squashed 'lectures/' changes from cc09fc1..49692a3 ...

49692a3 Generalised department type
0fbb2ec Added new Wickliffe fonts and fallbacks

git-subtree-dir: lectures
git-subtree-split: 49692a3

Merge commit '402b8e9'

Squashed 'beamerthemes/' changes from 65b44be..374b650 ...

374b650 Info Sci → SoC

git-subtree-dir: beamerthemes
git-subtree-split: 374b650

Merge commit '0f0b9b1'

Added plain landscape OU logo

Squashed 'lectures/' changes from b663446..cc09fc1 ...

cc09fc1 fontawesome5 no longer defaults to “regular”

git-subtree-dir: lectures
git-subtree-split: cc09fc1

Merge commit '0898e66'

Squashed 'lectures/' changes from a41fbbf..b663446 ...

b663446 Revamped hyperref colour settings

git-subtree-dir: lectures
git-subtree-split: b663446