Added BSD license, simple readme file and added arpack to setup.py.

COPYING

@@ -0,0 +1,26 @@
+Copyright (c) The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the University nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.

README

@@ -0,0 +1,15 @@
+PyBLM - Bilinear modelling toolkit for the Python programming language.
+
+Homepage: https://dev.pvv.org/projects/pyblm
+
+REQUIREMENTS
+------------
+
+Python >= 2.4
+Numpy >= 1.0.3
+
+INSTALLATION
+------------
+
+python setup.py install
+

setup.py

@@ -33,6 +33,7 @@ def configuration(parent_package='',top_path=None):
     config.add_data_dir('tests')
     #config.add_data_files(['lplslib',('COPYING','README')])
     config.add_subpackage('pyblm')
+    config.add_subpackage('arpack')
     return config
 
 if __name__ == "__main__":