SPC l for avy-goto-line is now under SPC y. SPC l is forspacemacs layouts.
SPC a p is now for list-processes and SPC a P for proced,paradox is now on SPC a k.
SPC s l is now used to bring back last search buffer and SPC s j is for jumping into a file using imenu.
In home buffer, jumping to bookmark list is now on b.
Projectile: caching is now disabled by default, while it should notbreak anything if you have some functions>(setq projectile-enable-caching t).
Git: new key bindings scheme using evil-magit package. If you wantto continue to use the old evilified bindings add evil-magit packageto the dotspacemacs-excluded-packages variable of your dotfile.
Ruby: the default major mode is now the Emacs built-in ruby-mode.If you want to continue to use enh-ruby-mode set the layer variableruby-enable-enh-ruby-mode to t.