Require 'functions for misc.el

Needed for my:add-hooks and other niceties.
Load yasnippets after 1 second idle-delay.
Enable show-paren-mode.

Prevents an annoying bug with smart-parens-mode where a closing
delimiter is shown twice when pressed.
Let emacs use default location for server file.

Otherwise, we have to tell each emacsclient to use the alternate server file.
Ignore yasnippet messages.
Add missing packages.
Expand doc comment for el-get asynchronously.
Ignore emacs server file.