relax SVN archive

Added a special script for locating all Python versions and printing out the installed modules.

Modification of the spectrum.read_intensities user function front end.

The heteronuc and proton arguments have been eliminated. Instead the new dim argument is used to
associate the data with the spins of any dimension in the peak list.

Initialized merge tracking via "svnmerge" with revisions "1-20576" from
svn+ssh://bugman@.../svn/relax/trunk

Creation of a branch for redesigning the spectrum.read_intensities user function.

Shifted code from pipe_control.spectrum to the new lib.spectrum.peak_list relax library module.

This follows from http://thread.gmane.org/gmane.science.nmr.relax.devel/3972/focus=4347.

Added py2app to the Mac OS X Framework setup instructions.

Added support for the 'current ar archive random library' file type in the Mac OS X Framework testing script.

Better support for 4-way binaries in the Mac OS X Framework detection script.

Updated the Mac Framework testing script to handled 4-way binaries (ppc74 included).

A number of updates and improvements to the document explaining how to setup a Mac OS X framework.

This Framework Python setup is used to build the binary distribution files.