v3.4.1

• Guarding AMPDatabaseHelper logging with a debug flag.

v3.4.0

• Remove dependency on FMDB, use built-in SQLite3 library.
• Updated DeviceInfo platform strings, added iPhone 6s, iPhone 6s Plus, iPod Touch 6G.
• Fixed bug to make sure events can be serialized before saving.

v3.3.0

• Add support for append user property operation.
• Add ability to force the SDK to update with the user's latest location.

v3.2.1

• Handle NaNs and exceptions from NSJSONSerialization during event data migration.
• Fix bug where logEvent checks session when logging start/end session events.
• Update DatabaseHelper to work with long longs instead of longs.

v3.2.0

Semi-major update:

• Add support for user property operations (set, setOnce, add, unset). Please refer to the readme for more information.
• Add ability to go offline (disable sending logged events to server).
• Fix bug where event and identify queues are not truncated if eventMaxCount is less than eventRemoveBatchSize.
• Fix bug where fetching nil/null values from database causes crash.
• Add ability to set custom deviceId (warning: only use if you know what you are doing - see readme).

v3.1.1

• Switch to using FMDB/standard.

v3.1.0

• Migrate events data to Sqlite database.
• Fix bug where end session event was not being sent upon app reopen.
• Fix bug in database path.

v3.0.1

• Fix uploadEventsWithDelay bug not triggering uploadEvents.
• Fix crash when dictionaries are deallocated during logEvent.

v2.5.2

• Fix crash when dictionaries are deallocated during logEvent.

v3.0.0

This is a major release. Default behaviors surrounding sessions have changed.

• Simplified session tracking. minTimeBetweenSessionsMillis default changed to 5 minutes. Removed sessionTimeoutMillis. No longer send start/end session events by default.
• Can now clear userId by setting to nil (subsequent logged events will be anonymous).