tree b7588040946ed4c12b4ebdf3d1a4a3f4a5646418
parent ee21fac049925aa6d5bcd949828788e65a27e4c3
author Sameer Agarwal <sameeragarwal@google.com> 1394805374 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1394834595 -0700

Rename tricks.rst to faq.rst.

Reorganize into sections and add some advice on
linear solvers.

Change-Id: Ia2d8665720c64b17da67f466f2fc154efb2b6c50