Weather forecast notification

Squashed commit of the following:

commit 665cea603f97406e692e6a9cdf350bcd7eaef04e
Author: Randall Rushing <randall.rushing@gmail.com>
Date:   Sun Mar 2 02:45:23 2014 -0800

    Make notification dynamic (still needs Settings checkbox)

commit 53f55eabf661fdda155e3742fe3551405c03dff7
Author: Randall Rushing <randall.rushing@gmail.com>
Date:   Sat Mar 1 03:56:17 2014 -0800

    Add curent weather icon as big icon

commit aacc331ff48ad1734b8cee01f980125471d8f1e9
Author: Randall Rushing <randall.rushing@gmail.com>
Date:   Thu Feb 27 10:39:00 2014 -0800

    Start weather notification

    -- basic forecast notification layout showing 4 day forecast
    -- basic notification remote view logic
    -- needs remote view dynamic updating
    -- needs notification icon work