Rewrote core initfiles: add mod-ac, mod-fly & mod-git

* mod-ac: fuzzy and unintrusive auto-complete
* mod-fly: on-the-fly syntax and spell checking
* mod-git: git-gutter and git-related modes

modules/mod-fly.el

@@ -0,0 +1,17 @@
+(require-packages
+ '(flycheck     ; syntax checker
+   flyspell     ; spell checker
+   ))
+
+(setq ispell-program-name "aspell")
+(setq ispell-list-command "--list")
+(setq flycheck-indication-mode 'right-fringe)
+
+(setq-default flycheck-disabled-checkers '(emacs-lisp-checkdoc))
+
+(add-hook 'prog-mode-hook #'global-flycheck-mode)
+(add-hook 'text-mode-hook (lambda () (flyspell-mode 1)))
+(add-hook 'conf-mode-hook (lambda () (flyspell-mode 1)))
+
+;;
+(provide 'mod-fly)