MacOS fixes for headless compile against brew ports.
QT Mac version built. Added ifdefs to support qt4 and qt5
Add Mac iconset group with flat green logo
script to generate icns file created and ultracoin.icns file added to Mac project.
scrypt-jane code updates
Icon update.
QMake file update.  Added back ::insert in serialize.h for non-Macs
Got the copyright symbol in the about page- victory!  Added a second iconset for macs.