Added backers.

BACKERS.md

@@ -0,0 +1,39 @@
+Thank you for the support.
+
+### [2013.8] [Testbed for OpenBLAS project](https://www.bountysource.com/fundraisers/443-testbed-for-openblas-project)
+
+https://www.bountysource.com/fundraisers/443-testbed-for-openblas-project/pledges
+
+In chronological order:
+
+* aeberspaecher
+* fmolina
+* saullocastro
+* xianyi
+* cuda
+* carter
+* StefanKarpinski
+* staticfloat
+* sebastien-villemot
+* JeffBezanson
+* ihnorton
+* simonp0420
+* andrioni
+* Tim Holy
+* ivarne
+* johnmyleswhite
+* traz
+* Jean-Francis Roy
+* bkalpert
+* Anirban
+* pgermain
+* alexandre.lacoste.18
+* foges
+* ssam
+* WestleyArgentum
+* daniebmariani
+* pjpuglia
+* albarrentine
+* Alexander Vogt
+
+

README.md

@@ -126,3 +126,5 @@ Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD ve
 1. Write a test which shows that the bug was fixed or that the feature works as expected.
 1. Send a pull request. Make sure to add yourself to `CONTRIBUTORS.md`.
 
+## Donation
+Please read [this wiki page](https://github.com/xianyi/OpenBLAS/wiki/Donation).