Merge pull request #8 from jeremy-w/cpp-cleanup

swaps tabs for spaces in BNRClassDictionary.mm

switches BNRClassDictionary to using a PIMPL

fixes salt usage in BufferEncryptionTests

applies Xcode upgrades to EncryptionTest.xcodeproj

Merge pull request #7 from jeremy-w/jws-encryption-browsing

adds FIXME

adds BNRSalt files to PersistenceTest

enables 32/64 and builds only Native in Debug for PersistenceTest

adds BNRSalt to PhoneSpeedTest, fixes linking error

applies Xcode-recommended updates to TokyoCabinet.xcodeproj

updates PhoneSpeedTest SDK

fixes import of Cocoa - broke iOS build

adds BNRSalt files to TCSpeedTest

fixes TCSpeedTest header search path and SDK