- Partition size limits for SFS and FFS are now enforced.

 - Partition size limits for SFS and FFS are now enforced.
 - Partition sizes can now be entered in either MB or GB.
 - AROS.boot is now copied with main files instead of with bootloader.
 - Default device for GRUB bootblock is now chosen based on main AROS
   partition.
 - GRUB unit defaults to 0 for ata.device, or the unit number of the main
   partition otherwise.
 - GRUB device and unit can also be chosen manually.
 - Volume name is no longer shown in display of filenames while copying.
 - Updated welcome message and a few other messages.
 - Disabled size gadget for Work partition when using existing partitions.
 - Changed message strings from pointers to arrays (so sizeof() works on them).

git-svn-id: https://svn.aros.org/svn/aros/trunk/AROS@31082 fb15a70f-31f2-0310-bbcc-cdcc74a49acc