Change-Id: I5942c24dec6fdcfe7e27518c8049b59e6f99a1aa

Change-Id: I0d57cf019d5715d3360736763be0c5afe0bd0de4

Change-Id: I6593a44de3b571193c2a4c8787ddf3b2fc24a268

Change the name of source files to replace "vpx" with "aom".
Change occurences of "vpx" in the code to "aom".

Change-Id: I002c0eaa2c350cf1a895bf01bea5788c61328027

Change-Id: I820483aefdc14f2ae946e08fe10fa01f3e845767

Change "LIBVPX"->"LIBAOM" and "libvpx"->"libaom" and
modify the macros elsewhere to match.

Change-Id: Idbb701c733a765491d37b82a8ba3404f395c4020

Specifying the --prefix command line arg executes all test programs within the
context of the prefix string, which is assigned to VPX_TEST_PREFIX.
All test functions updated to include VPX_TEST_PREFIX in their eval command.

Change-Id: I2e215cc8f216048edf3269db02a6b5660fe32318

Change-Id: Ib3792aa93514ccaf06c5d3f737f6e9243096f61c

Add elog() to tools_common, and checks for the executable in each test.

Change-Id: I3c6334eca62c0b56040d91145abbe1bf5f9c763c

Change-Id: Icbb0ca1c899f7a58d6f73970e6434451738195b7