Fix for issue #344, now safe_free_mem() will be available for all OS'es
Fixing file header
Merge pull request #354 from eaescob/safe_free_mem-fix

Fix for issue #344, now safe_free_mem() will be available for all OS'es
update TODO
Merge remote-tracking branch 'upstream/master' into update-todo

Conflicts:
	TODO
Merge pull request #353 from koeppea/update-todo

update TODO