Now installs weka libraries in the users home directory in HDFS. Can now operate with relative or absolute paths in HDFS.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10110 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Updated for 1.0.3

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10111 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Merge remote-tracking branch 'upstream'