Moving utils.file.write to util.file

- Add find method to FileUtil
- Prefixing all user data with 'user'
- Deleting all user data on setting modification
Introduce Friend node
Fix: Missing util.file?
Working on Friends

- Testing decorator in None (id, parent)
Search folder removed
Removing gui.utils (fn in gui)
Change: Using decorator in Node

- data / content_type
Fixed: Friends broken
fix path
Revert "fix path"

This reverts commit 951d6649e2013b945b9feb9a97be16a219f2be97.
Revert "Revert "fix path""

This reverts commit 3d4a222d0822ca37d590ada1f469217e118b4bcc.
Changed: move lang into gui.util
Fixed: Put back bootstrap_player()
PYDEVPROJECT EN BOIS =D
New: Node Genre and Label (beta)

Fix: bad Keyboard import
FIX : added allowed parameters for shoparanoia
remove pydevproject en bois
stop updating pydevproject
Minor change
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