Remove pthread dependency, support 32 bit platforms
remove include and update compile docs
Entire new levels of indirection

Add ability to disable/enable individual overrides
Autogenerate all function call boilerplate with abuse of CPP.
to add a new function, add it to IOBOMB_OVERRIDES, implement
iobomb_perturb_funcname, and recompile.
Merge branch 'master' of github.com:psykoyiko/iobomb