Add section 3.3
Update section3.2.6
Update section3.2.7
Update section3.2.8 and 3.2.9
Update section3.2.10~3.2.13
Convert full size space to half size space.
Convert full size space to half size space.
Add section 3.3
Update section3.3
Merge pull request #17 from zidanetribaldev/master

Add section 3.2.6~3.3.2