added external storage link on permalink
Merge branch 'dev' into dev-afpa

Conflicts:
	docdoku-common/src/main/java/com/docdoku/core/services/IDataManagerLocal.java
	docdoku-server/docdoku-server-ejb/src/main/java/com/docdoku/server/DataManagerBean.java
	docdoku-server/docdoku-server-ejb/src/main/java/com/docdoku/server/DocumentViewerBean.java
	docdoku-server/docdoku-server-ejb/src/main/java/com/docdoku/server/storage/googlestorage/GoogleStorageProvider.java
	docdoku-server/docdoku-server-ext/src/main/resources/com/docdoku/server/viewers/default_viewer.mustache
	docdoku-server/docdoku-server-viewer-doc/src/main/java/com/docdoku/server/viewers/DocViewerImpl.java
	docdoku-server/docdoku-server-viewer-doc/src/main/resources/com/docdoku/server/viewers/document_viewer.mustache
	docdoku-server/docdoku-server-viewer-image/src/main/java/com/docdoku/server/viewers/ImageViewerImpl.java
	docdoku-server/docdoku-server-viewer-multimedia/src/main/java/com/docdoku/server/viewers/MultimediaViewerImpl.java
Merge branch 'dev' into dev-afpa
ejb-jar.xml updated
Merge branch 'dev' into dev-afpa
Merge branch 'dev' into dev-afpa
Merge branch 'dev' into dev-afpa
Merge branch 'dev' into dev-afpa
Refactor code for render viewer templates
Merge commit 'dcf22903a031d047367860f5fea7f108ccd94b77' into dev

Conflicts:
	docdoku-server/docdoku-server-ext/pom.xml
Merge commit '1989eff1fd4ae777b635ba23653dd67721274fe6' into dev

Conflicts:
	docdoku-server/docdoku-server-ejb/src/main/java/com/docdoku/server/storage/googlestorage/GoogleStorageCloud.java