Update changelog and bump version to 0.200.5

CHANGELOG.org

 * Release 0.200.x
+** 0.200.5 (2016/11/03)
+*** Fixes
+- Removed themes missing from MELPA (=colorsarenice-theme= and =stekene-theme=)
 ** 0.200.4 (2016/10/26)
 *** Fixes
 - Update go-guru package reflecting MELPA changes

init.el

@@ -16,7 +16,7 @@
 ;; lower value in your dotfile (function `dotspacemacs/user-config')
 (setq gc-cons-threshold 100000000)
 
-(defconst spacemacs-version          "0.200.4" "Spacemacs version.")
+(defconst spacemacs-version          "0.200.5" "Spacemacs version.")
 (defconst spacemacs-emacs-min-version   "24.4" "Minimal version of Emacs.")
 
 (if (not (version<= spacemacs-emacs-min-version emacs-version))