Small bug-fix in sbottom corrections: sneutrino_e+sneutrino_mu is
used in loop rather than just 2 x sneutrino_mu. Thanks to Lewis Tunstall.
Added axodraw to documents: wouldnt always compile otherwise
Small bug-fix in charged slepton corrections. Thanks to Lewis
Added MX, the scale of SUSY breaking boundary conditions (may also
Close function updated for 0 close to e-312
Made exits into returns to avoid resource leaks