0.8.0:
 - Bump version to signify release to CRAN.

0.7.4:
 - added unittests function
 - added stuff to prevent interactivity in eval.secure
 - small fixes and renames

0.7.3:
 - added setinteractive function
 - added 'interactive' parameter to eval.secure
 - more unit tests

0.7.2:
 - Started adding unit tests
 - New internal function errno()
 - Linux error messages for all calls (based on errno.h)

0.7.1:
 - Added .onAttach diagnostics
 - Added error messages to aa_getcon and aa_is_enabled.

0.7.0:
 - added setaffinity, getaffinity, getaffinity_count, nproc
 - updated eval.secure to support affinity
 - updated URL and OS_type fields in DESCRIPTION
 - added some references to the documentation

0.6.0:
 - using pgid to kill potential forks
 - added verbose parameters to suppress C output
 - bugfix when the output has multiple classes