Baby Heartbeat Listener

3/4/2017

v2.2:
- Some bugs fixed

v2.1:
- Improvements on memory management
- Fixes stability problem during recording
- Permission system updated for Android N compatibility
- Some bugs fixed

v2.0:
- Recording function added
- Replay function added
- Share function added
- Improvements on graphical interface
- "How to use" section was completed
- Some bugs fixed

v1.3 :
-" Enhanced Filter" has been improved.