Fancy spacemacs mode buttons
Ignore games/ directory
OSX contribution layer
Center links in spacemacs buffer
Refactor OS X layer README and add logos
Refactor AutoHotKey layer and add logo
Documentation for `dotspacemacs-command-key`
Documentation for `dotspacemacs-smartparens-strict-mode`
Remove unneeded package powershell-mode.el

It overlaps powershell.el
Add windows-scripts layer for poweshell and dos
Fixed undo-tree-auto-save-history

Previous commit with auto-save did not create the directory so it broke undo.
Added dotspacemacs persistent-server setting to always keep server open
Documentation for `dotspacemacs-persistent-server`
Added frame size adjustment to scaling microstate
Add :defer and move :config to :init for zoom-frm init
Documentation for zoom-frm
Merge branch 'develop' (v0.31.0)