Merge pull request #4 from octabrain/master

Read file system information from superblock
Merge pull request #5 from octabrain/master

Directory operations
added script for reloading the testfs module, and remounting the file system
added name_len to struct testfs_dir_entry
removed comment
added lookup and readdir to dir.c
Template fucntions for directory creation
Merge remote-tracking branch 'upstream/master'

Conflicts:
	dir.c