Merge pull request #32 from chdemko/master

Hiding class members
Translate "DependanceGraphe" to "DependencyGraph" in BijectiveComponents.java
Write tests for BijectiveComponents. (Tests for getters and setters are identical)
Update ChangeLog
Merge https://github.com/kbertet/java-lattices

Conflicts:
	ChangeLog
	src/lattice/BijectiveComponents.java
Check Style in BijectiveComponent.java
Update BijectiveComponentTest
Merge pull request #33 from JeanFrancoisViaud/master

BijectiveComponents Test
Check style for Rule.java
Add unit tests for Rule.java
Update build.xml and ChangeLog
Merge pull request #34 from JeanFrancoisViaud/master

Rule.java
Separate UML from code