fix compiler version in landslide
[id] add skeleton main for id framework
[id] add some logic to ID program
[id] add more stuff and some job starter logic
[id] more implementation on jobs and pp sets
[id] more logic incl execve, pipes, and io syscall macros
[id] fix a bunch of shit; code runs now
[id] disorganized changes, incl dup2 stdout/err for log files
[id] fix environment for exec and write magic
[id] fix pp config strs
Add hooks for id wrapper in build/definegen; add messaging but don't use it yet
[id] Add fifo helpers in io.c
[id] add messaging logic to ID wrapper
[id] reorganize a bunch of crap
[id] move syscall/libcall wrappers to xcalls.h
add some messaging callsites in landslide
Fix build SKIP_HEADER issue by md5summing the ID config in scripts.
Message data races, also record MRS value in each mem_lockset to enable this