Add script for building documentation.

Update make_release

Minor documentation fixes.

Change-Id: I1248ec3f58be66b5929aee6f2aa392c15d53ed83
diff --git a/docs/source/bibliography.rst b/docs/source/bibliography.rst
index e80e483..188ed77 100644
--- a/docs/source/bibliography.rst
+++ b/docs/source/bibliography.rst
@@ -19,7 +19,7 @@
    **Representations of Quasi-Newton Matrices and their use in Limited
    Memory Methods**, *Mathematical Programming* 63(4):129–-156, 1994.
 
-.. [ByrdSchanbel] R.H. Byrd, R.B. Schnabel, and G.A. Shultz, **Approximate
+.. [ByrdSchnabel] R.H. Byrd, R.B. Schnabel, and G.A. Shultz, **Approximate
    solution of the trust region problem by minimization over
    two dimensional subspaces**, *Mathematical programming*,
    40(1):247–263, 1988.