Fix typos, comment style and indent properly all init.el file
Add files to ignoring
Use proper key style for user tailored keys, following emacs user guide standard
Extract some slime init only after slime loading
Enable ido mode, and disable ffaps which goes in the way of 'ido-find-file
Fix powerline enabling
Enable hl-sexp mode for lisp-modes only, while disabling hl-line-mode in those cases only
Add some custom and handy function which helps when editing init.el file