Replace company-jedi with anaconda-mode recipe.
Merge pull request #1600 from abo-abo/master

Add ace-window
Merge pull request #1601 from proofit404/recipe/anaconda-mode

Replace company-jedi with anaconda-mode recipe.
Add missing package-build-stable var
Versions read from .entry files will always be plain data, not clstructs

I'm guessing there was a package-desc-vers defalias, which has been
removed in the latest HEAD Emacs. But in any case, its use was
inappropriate here.