Removed unused features. Will add them back later if we want the.
Typos.
Rewriting tests to use the feature set that is passed in.

Segfaults right now, didn't get something right.
Test improvements.

- AOL file is unlinked after each test if it is enabled for that test
- Only fflush() the AOL file if that feature is enabled
- Permute all features!
Merge branch 'master' of github.com:infoforcefeed/OlegDB into test_all_features
Merge pull request #95 from infoforcefeed/test_all_features

Test all features