1) Added support for Inode table and bitmaps and block bitmaps

 2) Fixed to work with suse

 3) Fixed more mkfs-simplefs change.

 4) Fixed Fill Super. Code still not in working state

 5) Started writing write_inode. Still not working.

 6) Non-Working changes to get_block_t

 7) Non Working changes for address space operations done.
Merge branch 'master' of https://github.com/pranjas/simplefs