Removed deprecated dump file stuff.
Merge branch 'master' into mmap_redo
Refactored some things out of ol_database into ol_meta.

- Removed hashes_fd because I won't be needing it. mmap() duplicates the
  file descriptor it is given.
Fixes bug when debug is enabled.
First go at mmap stuff for hashes. Tests do not pass.
Small improvements. Actually passes a test now.
Added comment, removed superfluous #define.
More tweaks.
Small improvements.

- Test close wrapper so we can clean up after ourselves in the future.
- Create the path directory before we try to mmap() a file in it
Fix compilation errors.
Better filesize function.
Remove superfluous and wrong cast.
Guess I didn't push my code last night?
Truncate file to correct size.
Merge branch 'mmap_redo' of github.com:infoforcefeed/Project-Oleg into mmap_redo

Conflicts:
	src/oleg.c
More improvements. Delete hashtable thing when we're done with it.
Need to actually know the name of the aol file we're trying to open.
Working on rehashing.

- Now opens up a temp hash table so that we can rehash all of the values
  from the old hashtable.
More stable rehashing.

- Truncate files
- Close file descriptor when you're done with it
File switcheroo with tmp/old hash table.