correct submodule version
More improvements to load order doc

Fixes #1839.  See also #1675.
Make appcache size check actually match what goes in the cache section. Fixes #1847.
Relax tests and remove a dead piece of code

Apparently the implementation of sin/cos changed in the recent Chrome as now the
results are off by 1e-6 (compared to a different C++ implementation we generated
the tests previously).

It is not worth tracking down the 1e-6 error and change implementation for it.
Merge remote-tracking branch 'upstream/devel' into it-docs

Conflicts:
	docs/client/concepts.html
Translated conflicts from last merge (conflict generated from 98de5ffefe50e01b932ee061474ef0836be1c9ee)
Updated translation workflow to better leverage git merge and git mergetool to track changes on original docs