Arla 0.21

[assar@stacken.kth.se]

Arla 0.21 has been released and can be found at
ftp://ftp.stacken.kth.se/pub/arla/arla-0.21.tar.gz
/afs/stacken.kth.se/ftp/pub/arla/arla-0.21.tar.gz

Changes in release 0.21:

* improve libgetcwd.so installation procedure

* correct some bugs with the counting of used bytes

* return better error codes

* should work with KLD/LKMs on FreeBSD [34]

* correct errors when setting and reading sysnames

* make --with-sys work

* fix refcount bug in volcache

* works once again on NT/cygwin

* add cellstatus and suid cells

* update tests

* port to Solaris 2.7 in 64-bit mode

/the usual suspects