FIX: removed all imports not used, plus FIXMES for functions not used
FIX: removed import * from __init__
FIX: removed Time * imports
FIX: cleared ThreadPool and Tests
FIX: cleared File * imports
FIX: cleared File * imports
FIX: blindly commented out List and Time
FIX: cleared File, Time and Subprocess * imports
FIX: typo on import
FIX: cleared Os * imports
FIX: remove import * from DIRAC
FIX :removed unnecessary import DIRAC
FIX: removed unused "import DIRAC"
FIX: removed import DIRAC here and there
Merge pull request #1559 from ubeda/v7r0_Imports_Network

[V7r0] Removed "import *" from DIRAC.__init__