Snapshot of SVN 5700
====================
- Fix issue which prevents expl3 loading with (u)p-TeX
- Fix issues with key path parsing by l3keys
- Fix galley interaction with \vtop and similar
- Documentation improvements
Note that the team are looking at more formalised (u)p-TeX
support: this fix maintains the abilty of expl3 to work
with these engines without formal support.
Snapshot of SVN 5666
=====================
- Update l3keys such that key properties are additive,
introducing a new .undefine: property to support this
and altering .value_forbidden:/.value_required: to
.value_forbidden:n/.value_required:n
- Fix detokenization of key names in some parts of l3keys
- Update to l3keys2e to correctly find key names following
l3keys fix
- Fix extraction of \l_keys_key_tl from \l_keys_path_tl
- Update case changing data for Unicode 8.0.0
- Reintroduce minimal LuaTeX-specific functions as l3luatex
- Remove function deprecated during 2012 and 2013
- Extend saving of primitive (\<engine>_<name>:D)
to cover all XeTeX and LuaTeX names including
those for Unicode math handling
3dc2e48c2c