Updated: Moved expand-region to std. plugins.

Because I love it!
Updated: Moved more plugins to std. section.
Fixed: Added missing undodir.

Caused undo to not work between file sessions.
Updated: Smaller cleanups in settings.
Updated: Use middle-mouse-button clipboard for <leader>y/c/p.
Fixed: Make close char mapping buffer local.
Fixed: Re-implemented MakeRealFunction() to work properly with ranges.
Implemented: Mapped <leader>rf to MakeRealFunction().
Updated: Removed commaobject bundle.
Added: Argument text object plugin.
Added: Tips for argument object usage.
Updated: Use <S-v> to shrink visual mode instead of <C-v>.
Updated: Objects to expand regions.
Fixed: List public static functions in API (<leader><a>).
Added: Ubuntu addons dir for VIM to RTP.

Mainly for GO lang support.
Updated: More optimized argument object module.
Fixed: Removed original mode indicator, since powerline does that.
Fixed: Regex for API viewing in PHP classes.