New latex snippets.
Minor modification for cd-latex.
Snippet-mode for *.yasnippet file.
Use adobe reader to open PDF in dired.
Ace-jump-mode key-binding.
Python anaconda-mode and indent.
Fix typo.
Google-this and google-translate.
optimize workgroups2
use idle-require

Conflicts:

	init-misc.el
	init.el
git-gutter upgrade
move window should be loaded immediately
switch-window
git-gutter setup
ido should be loaded asap
git-gutter v0.63 is not stable enough
stop using git-gutter for now
add missing dependency

Conflicts:

	init-elpa.el
compatible with emacs23
updated README. for absoluly newbie