- Refactored code in org.elearning.models.test package
Add static Builder class to each model classes
Merge remote-tracking branch 'upstream/master'
Break JcrDataStorage into JcrLessonStorage and JcrTestStorage to easily
maintain
	modified:   src/main/java/org/elearning/models/lesson/GenericLesson.java
	modified:   src/main/java/org/elearning/storage/impl/JcrDataStorage.java
	modified:   src/main/resources/conf/portal/elearning-nodetypes.xml
	modified:   src/test/java/org/elearning/tests/GenericServiceTest.java
	modified:   src/test/java/org/elearning/tests/JcrStorageTest.java
	modified:   src/test/resources/conf/portal/elearning-nodetypes.xml
Merge pull request #9 from tdan/master

Update code vào kho chính của dự án