1
computation of components and packed components simplified
bugfixing for the changed component coding
cleaned up code
Bugs in component creation fixed.
statistics isolated
statistics code isolated
Packed the seen arrays (for clauses and varaibles) in the archetypes.
Merge branch 'archetype_based_cache_access' into code_refactoring

Conflicts:
	src/component_management.h
	src/component_types/difference_packed_component.h