These directories have been unused for several years and without any automated
way of running the tests, they are pretty much useless.

While they might be useful as a reference, in their present state they should
not be kept in the repository.

variables, writeable strings and dangerously shadowed variables.

index(), gamma(), exp() and y0() are POSIX functions and using those
names can cause namespace confusion.

A number of C files were missing the final newline required by ANSI C
and some versions of GCC are pedantic enough to complain about this.

These changes simply the scons build, allowing us to get rid of
filterWarnings which is simply more trouble than it's worth.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5574 8ced0084-cf51-0410-be5f-012b33b47a6e

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5251 8ced0084-cf51-0410-be5f-012b33b47a6e