• Fixes

Fixes

• Remove ess-R-object-popup from ess layer (thanks to NGaffney)
• Remove wolfram-mode package from extra-langs (thanks to bennofs)
• Import info+.el as local package
• Import help-fns+.el as local package
• Import hide-comnt.el as local package
• core: fix not found packages with dotspacemacs-install-packages all