Development progress july/18/2012

My plan is next update within 1 month.

Additions and Changes

1- Z vector flight helper

2- Display objective depth in lesson.(by user comments)

3- Support Stick mode 1(from user requests) 

4- add small realistic behavior about roter blades

5- Change more max zoom value.

6- more flexible zoom settings

7- more a few lesson.

8- some small bug fix.

I wish will add more...