Merge branch 'develop'

* develop:
  Switch to fallback buffer on kill-all-buffers
  Add GNUTLS feature detection to doom doctor #175
  Fix evil-mc not whitelisting custom commands
  doom-modeline: minor refactor
  org/org: resolve +rss-elfeed-files later
  Update changelog
  Prevent/delay hash-table rehashing
  Remove dead wiki link from README
  feature/hydra: lv-use-separator = t
  Use left-margin to center dashboard elements #192
  init.example.el: disable :lang modules by default
  Add lang/ledger #194
  org-attach: remove vestigial reference to variable
  Add org-attach to init.example.el
  +org|realign-table-maybe: now recalculates table formulas too
  +org/toggle-fold: realign tables
  Refactor +org/dwim-at-point
  Refactor org/org-attach
  Add task entry to org-capture-templates
  org: restore checkbox TODO keywords

core/autoload/buffers.el

@@ -256,10 +256,9 @@ If PROJECT-P, kill all buffers that belong to the current project."
   (interactive "P")
   (let ((buffers (if project-p (doom-project-buffer-list) (doom-buffer-list))))
     (mapc #'doom-kill-buffer-and-windows buffers)
-    (when (called-interactively-p 'interactive)
-      (unless (doom-real-buffer-p)
-        (switch-to-buffer (doom-fallback-buffer)))
-      (message "Killed %s buffers" (length buffers)))))
+    (unless (doom-real-buffer-p)
+      (switch-to-buffer (doom-fallback-buffer)))
+    (message "Killed %s buffers" (length buffers))))
 
 ;;;###autoload
 (defun doom/kill-other-buffers (&optional project-p)

core/core-packages.el

@@ -228,7 +228,9 @@ This aggressively reloads core autoload files."
 
   e.g '(:feature evil :lang emacs-lisp javascript java)"
   (unless doom-modules
-    (setq doom-modules (make-hash-table :test #'equal :size (+ 5 (length modules)))))
+    (setq doom-modules (make-hash-table :test #'equal
+                                        :size (+ 5 (length modules))
+                                        :rehash-threshold 1.0)))
   (let (mode)
     (dolist (m modules)
       (cond ((keywordp m)