Complete the fix started in 8913791f.

Change the test case to prevent regressions.

identification_analysis.m: make sure that increase in options_.ar is …

Distinguish between a minimal version required (from a source code perspective,
applicable on all platforms) and an exact version requirement (from a binary
package perspective, in practice used only for our Windows package).

Those have been moved to the statistics package. If that package is not there,
use a fallback.

Packages are no longer autoloaded, so testing whether they are "Loaded" does
not work in all cases.

The function now ensures that the package is loaded.

Needed because bytecode DLL uses some preprocessor code which is C++14.

datatomfile: Consistently replace char by cell arrays

Required after https://github.com/DynareTeam/dynare/commit/7be8f10e0e035e503c391979ae41415ffaf64e0a

Frédéric Karamé authored 6 years ago and Stéphane Adjemian committed 6 years ago

(cherry picked from commit e2cf2260dbd5cceeade11f0617ab33de2f8ee72b)

... when building the windows installer.

We do not distribute .oct files anymore.

It's actually not needed. The QZ complex decomposition can be obtained in
Octave on real matrices by casting them to the complex type.