Prevent kernel panic from trying to access buffer cache before its initialization
Remove segfault in inode.c
Initialize buffer cache before filesystem
Forgot to allocate c. Also was accidentally freeing cache blocks
And also in cache_write
Whoops accidentally pushed debugging code
Don't free cache blocks
Merge branch 'buffer_cache' into indexes

* buffer_cache:
  Whoops accidentally pushed debugging code
  And also in cache_write
  Forgot to allocate c. Also was accidentally freeing cache blocks
  Initialize buffer cache before filesystem
  Remove segfault in inode.c
  Prevent kernel panic from trying to access buffer cache before its initialization

Conflicts:
	src/filesys/inode.c
fixed merge
Also free the block
Merge branch 'buffer_cache' into indexes

* buffer_cache:
  Also free the block
  Don't free cache blocks