doc/notes.txt : Updated mac builld notes.

doc/notes.txt

 6. sudo port install fftw-3--single
 7. port select --list gcc (which gcc is active)
 8. sudo port install gcc47
-9. sudo port --set gcc mp-gcc47
+9. sudo port --set gcc mp-gcc47 (6/15/15 the default, mp-gcc5, works without this stp)
 10. sudo port install fltk
 11. sudo port install xorg-libX11 
 12.sudo port install git-core 
 13.sudo port install emacs +x11
-14 install ~/Library/Preferences/org.larke.kc.txt (is this required?)
+14 install ~/Library/Preferences/org.larke.kc.txt (this is not required)
 15 create ~/Library/Preferences/kc
 16 Install ~/Library/Preferences/time_line.js, time_line_preset.js, time_line_preset.csv