rename *.t* to *-t* to be automake-friendly
simplify Makefiles
test_atomic.c:
move to unittest, add GPL comment, fix warnings, convert to tap framework.
configure:
remove custom tests for available types, use AC_CHECK_TYPE instead
x86-gcc.h:
fix gcc -ansi errors while maintaining readability
ignore:
added *-t
Added 'test' target to build and run tests. Added documentation.
Added README.txt files. Fixing problem with initialization of
the Test::Harness::Straps replacement. Added code to filter out non-
test directories.