Feature #5157 :
- modifying some bundles for display
- modifying the display of duration data
- deleting the earliest possible uploaded files
Feature #5157 :
- fixing the copy/cute & paste of media that are different from those of photo type
- improving the display of errors (notyError)
- handling streaming
- fixing the display of title & description on album content view

Conflicts:
	gallery/gallery-war/src/main/java/com/silverpeas/gallery/ParameterNames.java
	gallery/gallery-war/src/main/java/com/silverpeas/gallery/servlets/GalleryRequestRouter.java