Improved memory packing of FE_node by having integer identifier and access_count together so not each padded to 8 bytes on 64 bit systems. https://tracker.physiomeproject.org/show_bug.cgi?id=3060
Improved memory packing of FE_node by having integer identifier and access_count together so not each padded to 8 bytes on 64 bit systems. https://tracker.physiomeproject.org/show_bug.cgi?id=3060

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@8947 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc