Fix home directory usage for user at login
Clean code
Edit conflicts
Merge branch 'master' of https://github.com/Kinokoh/googleDriveFaces

Conflicts:
	src/main/java/com/isima/zzdrive/controller/DirectoryController.java
	src/main/java/com/isima/zzdrive/controller/FileController.java
	src/main/java/com/isima/zzdrive/model/Directory.java