## Version History

### Version 3.0
 - support REST API 3.0
 - performance improvement

### Version 2.2.2.1
 - fixed and get the correct aspect ratio for iPhone 6/iPhone 6+

### Version 2.2.2
 - support custom Tap sound
 - fine tune default close button size and default reward icon to have better UI

### Version 2.2.1
 - support REST API 2.2
 - remove Collect Reward and Thank You screen with message to reduce user's action

### Version 2.1
 - supports REST API 2.1
 - prerequisite polls come in a row

### Version 2.0
 - support REST API2.0
 - support image poll and other new features
 
### Version 1.5.4
 -  UI improvement

### Version 1.5.3
 -  Not showing default image when there is no poll image

### Version 1.5.2
 - Fixed reward image location in portrait mode

### Version 1.5.1
 - UI update
 
### Version 1.5
 - a new UI layout
 - support new custom layout settings a in admin panel

### Version 1.4.5
 - add more controls to present poll UI to handle different scenarios

### Version 1.4.4
 - bug fix in rescheduling poll request (schedulePollRequest) in setting tags

### Version 1.4.3
 - support ',' in multiple choice answers
 - added tags as selection criteria (reserved for future use)
 - PJPoll structure updated

### Version 1.4.2
 - bug fix

### Version 1.4.1
 - bug fix in pollId value

### Version 1.4
 - update API spec

### Version 1.3
 - change API end point to SSL, fix display problem in long question and long answer

### Version 1.2
 - add session monitor when requesting poll

### Version 1.1
 - fix a bug in background thread when there is only one poll without default image setup

### Version 1.0
 - initial release
