Fixed configure problem in Makefile.
Fixed hanging problem with multiprocessing and numpy.dot with dummy.
See http://stackoverflow.com/questions/23963997/python-child-process-crashes-on-numpy-dot-if-pyside-is-imported
Start of user manual
Merge branch 'master' of https://github.com/jpcoles/glass
Fix histogram and update LensModel to support querying for magic keys.
Removed outdated lines subtracted off stellar mass.
Merge remote-tracking branch 'upstream/master'