- add lua binding for lar library - introduce mmap() support for lua
- fix short read of index table - properly handle errno by using errno.h - extend lar_find_archive() to take a base search path a second argument - extend cli.c to allow specifing the base search path - print index number in lar.pl
- add lar_find_archive() and lar_find_member() to get a member handle from a packagename - extend cli to cover new operations
