Update README and LICENSE to refer to openlibm instead of fdlibm.

LICENSE.md

@@ -49,7 +49,7 @@ External libraries, if used, include their own licenses:
 - [D3](https://github.com/mbostock/d3/raw/master/LICENSE)
 - [DOUBLE-CONVERSION](https://code.google.com/p/double-conversion/)
 - [DSFMT](http:https://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/LICENSE.txt)
-- [FDLIBM](http:https://www.netlib.org/fdlibm/fdlibm.h)
+- [OPENLIBM](https:https://github.com/JuliaLang/openlibm/blob/master/LICENSE.md)
 - [FEMTOLISP](https://github.com/JeffBezanson/femtolisp)
 - [FFTW](http:https://fftw.org/doc/License-and-Copyright.html)
 - [GLPK](http:https://www.gnu.org/software/glpk)

README.md

@@ -125,7 +125,7 @@ Julia uses the following external libraries, which are automatically downloaded
 - **[LLVM]** — compiler infrastructure. Currently, julia requires LLVM 3.1.
 - **[FemtoLisp]** — packaged with julia source, and used to implement the compiler front-end.
 - **[readline]** — library allowing shell-like line editing in the terminal, with history and familiar key bindings.
-- **[fdlibm]**  — a portable implementation of much of the system-dependent libm math library's functionality.
+- **[OpenLibm]** — a portable libm library containing elementary math functions.
 - **[DSFMT]** — a fast Mersenne Twister pseudorandom number generator library.
 - **[OpenBLAS]** — a fast, open, and maintained [basic linear algebra subprograms (BLAS)](http:https://en.wikipedia.org/wiki/Basic_Linear_Algebra_Subprograms) library, based on [Kazushige Goto's](http:https://en.wikipedia.org/wiki/Kazushige_Goto) famous [GotoBLAS](http:https://www.tacc.utexas.edu/tacc-projects/gotoblas2/). The system provided BLAS and LAPACK are used on OS X.
 - **[LAPACK]** — a library of linear algebra routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems.
@@ -151,7 +151,7 @@ Julia uses the following external libraries, which are automatically downloaded
 [curl]: http:https://curl.haxx.se/
 [git]: http:https://git-scm.com/
 [perl]: http:https://www.perl.org/
-[fdlibm]:  http:https://www.netlib.org/fdlibm/readme
+[OpenLibm]: https:https://github.com/JuliaLang/openlibm
 [DSFMT]: http:https://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/#dSFMT
 [OpenBLAS]: https://github.com/xianyi/OpenBLAS#readme
 [LAPACK]: http:https://www.netlib.org/lapack/