Completes part 1 of the project.  Householder reflection method now works on non-square matrices, and the gauss_newton classes (gn_qua, gn_exp, gn_log, gn_rat) are complete.  Barring file-scanning bugs, it should be complete.
Removes the JAMA jar, and updates the README to contain information pertaining to the usage of JAMA in this project, as well as a link to the removed .jar file.