MathProg renamed to JuMP
Update windows binary links
0.2rc1 Windows binaries
Rearrange downloads page with 0.2-rc1 on top

We'll add in a "latest" or "0.3-pre" after 0.2-final lands.

@ihnorton I didn't change around your URLs, as I thought you might eventually make a new .exe off of the v0.2.0-rc1 tag proper.

Additionally, I will make a new ubuntu PPA for stable Julia releases and use that instead of the julianightlies in the Ubuntu section
Harmonize windows 0.2-rc1 download links
Adds SVG version of the Julia logo
Update logo.svg
delete old blog post drafts; these are now getting linked to.
SVG logo: more accurate colors.
SVD logo: re-arrange and comment.
SVG logo: adjust the dots a bit.
use the SVG logo on the home page.
Update OSX and source downloads for rc2
Update windows download link for rc2
Removed broken link.
Add a proper link.
Updated with latest benchmarks from julia.mit.edu

Uses latest benchmarks as described in JuliaLang/julia#4651
Updated benchmark numbers using openlibm consistently for C, Fortran and
Julia.
Reorders languages in table.
benchmarks table: weak version numbers to fit on a single line.