lesson 2 commit
Lesson 3 User Completion
Lesson 6 User Completed
Lesson 7 User Completion
Lesson 8 User Completion
Lesson 9 User Completion
Lesson 10 User Completion
Lesson 11 User Completion
Lesson 12 User Completion
Lesson 13 User Completion
Lesson 14 User Completion
Lesson 15 User Completion Latest
moved TweetAdapter class from private to public

Conflicts:
	bin/CodelearnTwitterApp.apk
	bin/classes.dex
	bin/classes/org/codelearn/twitter/TweetListActivity.class
	bin/resources.ap_
	src/org/codelearn/twitter/TweetListActivity.java
rest of the commits for lesson 15
part of previous checkin
Changed the target
Lesson 16 Code
Lesson 17 Code
lesson20 final code
lesson21 final code