Spacemacs logo, Better startup, Patched fonts support, Rcirc, Floobits, Dockerfile, Fsharp, Tweaks and Fixes

Fast-forwarded to 0.100.0 to celebrate the new Spacemacs logo, the new startup, the new
use-package and the 100th release on Github!

Hot New Features

• New Spacemacs logo! (thanks to nasharim)
• Better startup experience:
  • Use the mode-line as a progress-bar
  • Non blocking errors
  • Errors are displayed inline in the spacemacs buffer
  • The mode-line turns red if an error occurs
• Compatibility with use-package 2.0 (thanks to CestDiego, ChrisBarrett)

New layers

• dockerfile (thanks to alanz)
• floobits (thanks to kryptt)
• fsharp (thanks to ryansroberts)
• rcirc (thanks to CestDiego)

Clojure

• Add cider-quit binding SPC m s q (thanks to aminb)

Dash

• Add support for helm-dash for linux distributions (thanks to PierreR)

DocView

• Add keybinding for doc-view-goto-page on gt (thanks to simonvandel)

fasd

• Add key bindings for file-only and directory-only functions and helm-completion, see documentation for more info (thanks to mijoharas)

Go

• Fix error when go-oracle is not found in PATH

Haskell

• Add haskell-type-on-previous-line function (thanks to mijoharas)
• Layer variable haskell-enable-hindent-support now requires a style name (thanks to PierreR)

Micro-states

• Prevent popup of guide-key buffer when a micro-state is active
• Allow to bind keymaps
• Add :disable-evil-leader keyword
• Display scroll micro-state docstring in minibuffer

Perspectives

• Move prefix binding to SPC L, L means Layouts (SPC P is now reserved for Pair programming)
• Better support for persp-projectile (thanks to CestDiego)

Powerline

• Enable support for patched font in the terminal (requires the last update of powerline package)
• Add toggle for displaying location of point (thanks to luxbock)

Python

• Add compilation commands on SPC m c c and SPC m c C, see documentation for more info (thanks to cpaulik)

Tweaks and Fixes

• Fix fill column indicator to take into account the value specified by the user, also move the key binding from SPC t 8 to SPC t c (thanks to endrebak)
• Fix evil-sniper-override-evil in evil-snipe layer (thanks to person808)
• Update echo area documentation for auto-highlight symbol (thanks to mijoharas)
• Add basic configuration for ediff in spacemacs layer (thanks to mijoharas)
• Fix displayed GUI elements like tool-bar and scroll-bars when starting emacs as a daemon
• Add exec-path-from-shell support for linux distributions (thanks to mijoharas)
• Typos and documentation improvements (thanks to zmaril, jasonkuhrt, aminb)