Added a module and set up environ for testing soc.logic.cleaning.
Added a module and set up environ for testing soc.logic.cleaning.

Added test cases for clean_empty_field function.
Applied the 80 char line limit.
Added test cases for clean_link_id function.
Added test cases for clean_scope_path function.

SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange