Hobbit_perl_client v1.15

Hi all, new release with some bugfix for beastat and dbcheck and some
graph definition for extended statistics of netapp storage in the
hobbitgraph.add file (you must patch hobbit server to get the data into
rrd file).

Changelog:

beastat.pl 1.07
- Corrected errors while configuring a domain via
  "beastat.pl hostname port username password"
  It got broken some version ago while restructuring the code

dbcheck.pl 1.08
- In Custom Check you can hide a column setting the relative column size
to 0
- Corrected a problem with displaylegend
- Corrected defaultalign value (was incorrectly defined)