Adjust modes and keybindings.

* Remove modes I don't like.
* Remove keybindings that are conflict to my habbits.
Tweaks for my own environment.

* My custom.el for my own environment.
* Snippets for objc-mode, generated from Xcode 4.6.1.
* Add emacs packages that are maintined in any ELPA repos into site-lisp/:
  * anything-match-pluin
  * xcode-document-viewer
Ignore org-clock-save.el in git.
Merge remote-tracking branch 'upstream/master'
Remove a debug message in custom.el.
requirejs for yasnippets
ido instead of helm
Merge branch 'master' of github.com:redguardtoo/emacs.d

* 'master' of github.com:redguardtoo/emacs.d:
  session-use-pacakge
  use align-regexp
Merge remote-tracking branch 'upstream/master'