llib_sec/llib_cap/llib_lsh: secure bits and capabilities
llib_sec: add some securityfs, apparmor, selinux functions
fixed mode filter in llib_file_enum_dir and llib_file_find_dev
added llib_exec in system
llib_lsh: capabilities fixes
fixed secure bits and llib_lsh security functions
llib_str: add read config text function from file with fixes