v2.2
a. added rounds counter
b. fixed crash bug on froyo (android 2.2)
c. optimization for increased range of rpm measurement
v2.1
reading bug fix
v2.0
1. added new features :
a. multipliers
b. time period calculation
c. quick faqs for help
d. colored fields headings for fast recognition
2. removed errors in calculations
3. Bug fixes to increase efficiency
v 1.1 Fixed sensor stuck on after exit bug