Updated to GCC 4.7.3, after reported problems in building GCC 4.7.2
Updated newlib patches, to optimize write performance in buffered files
More updates to the newlib patches
Performance improved SD driver ported to all stm32 targets
Updated compiler patches
Fixed an use after free in newlib, this requires rebuilding GCC,
implemented chdir() and getcwd() syscalls, started implementing directory
listing for FAT32
Implemented inode support in FAT32
Minor improvement
Inodes working across mountpoints
Fixed bug that prevented creating new files on FAT32
Fixed testsuite to account for case insensitive filesystems
Extended testsuite to check for inode consistency
Removed legacy filesystem code
Netbeans project updated
Added basic unicode helper functions
Fixed a bug in fat32 directory listing