Merge pull request #1 from rocallahan/master

Various changes to get things building and working on my 64-bit Fedora 17 system
comment fixes
added documentation, especially for the record structure of the syscall
wrappers.
PTRACE_EVENT_SECCOMP should be defined to the default of Ubuntu 12.04,
as it was tested under it.
Remove unused macros
Remove unncessary zero write to syscall wrapper buffer
Support splice() system call
Ignore .settings
Remove Eclipse settings files from project
Remove vestigial debugging code
Remove unnecessary blank line
Track trace file line number
Improve logging in compare_register_files