Initial commit of dynamic empty file creation.  Bug on delete file.
Use $ sudo ./test_mount.py to test the mounting/unmounting after changes.
To build the source: 	$ make
To clean the build: 	$ make clean
To insert in kernel:	$ sudo insmod thunderfs
To mount:				$ sudo mount -v -t thunderfs /dev/ram0 dir_test
Unmount:				$ sudo unmount -v dir_test
Remove from Kernel:		$ sudo rmmod thunderfs