hijack: avoid IPI code if Linux is not configured for it.
Makefile: ignore errors while copying components.
Merge pull request #88 from gedare/compile

Compile
misc: remove x bit from text and configuration file permissions.
Fix type error in Python script for setting affinity.
hijack: update error message for making a Linux system call.
Merge pull request #89 from gedare/my_master

Fixes for master