Release LevelDB 1.14

Fix issues 200, 201

Also,
* Fix link to bigtable paper in docs.
* New sstables will have the file extension .ldb. .sst files will
continue to be recognized.
* When building for iOS, use xcrun to execute the compiler. This may
affect issue 177.



git-svn-id: http://leveldb.googlecode.com/svn/trunk@77 62dab493-f737-651d-591e-8d6aee1b9529
13 files changed