add facebook share function demo
add Share Image to Facebook
Merge branch 'master' of
https://github.com/techcamp15-vietnam/team01.git

Conflicts:
	TechCampTeam01/AndroidManifest.xml
	TechCampTeam01/src/com/example/techcampteam01/ResultScreen.java
Add complete share result image 

Merge branch 'master' of
https://github.com/techcamp15-vietnam/team01.git

Conflicts:
	TechCampTeam01/AndroidManifest.xml
	TechCampTeam01/src/com/example/techcampteam01/ResultScreen.java