Fixed comment typo in Makefile
Adding message serialization for new pam_escalate.so module
Update README to describe pam_escalate.so and why it should be used.
Added unit-tests for escalate_message.c.
Added escalate_helper.{h,c} which is built into pam-escalate-helper.
Added escalate_subprocess.{h,c} for launching and talking to pam-escalate-helper.
Added escalate_module.{h,c} which is built into pam_escalate.so.
Updated build system to include pam_escalate.so and pam-escalate-helper.
Updated .gitignore with new files for pam_escalate.so.
Added unit-tests and cleaned up escalate_message*
Added unit-test for and cleaned up escalate_helper*
Added mocks and helpers for pam_escalate.so tests.
Updated src/Makefile.am with new unit-tests.
Started cleaning up and commenting escalate_module*.
Added comments to escalate_subprocess.c.
Added a test, added more comments, and fixed some memory leaks in escalate_module*.
Minor comment changes.
Added more test cases for escalate_module.{h,c}
Added more test cases for escalate_helper.{h,c}
Added tests for escalate_subprocess.c and added a way to make sure the child process actually shuts down