Packages now have 3 folders

Such as :
*Docs (for documentation)
*Examples (for code samples)
*Lib (the standard one)
The settings in Package_Lister have been modified according to this.
Adapted packages structures

Changed some test packages structure according to last commit
Revert "Adapted packages structures"

This reverts commit 9098f8976dd1708894661d62e6cf2b4ae78e5a93.
Adapted packages structures (Properly done)

Changed some packages structs according to a206e07