make equipment and facility be Nodes

fixes #16

Author: joseluis

Archimate.puml

@@ -152,8 +152,8 @@ skinparam usecase {
 !define Technology_Artifact(e_alias, e_label) archimate #TECHNOLOGY "---\n e_label" <<technology-artifact>> as e_alias
 
 'Physical Elements
-!define Physical_Equipment(e_alias, e_label) archimate #PHYSICAL "e_label" <<physical-equipment>> as e_alias
-!define Physical_Facility(e_alias, e_label) archimate #PHYSICAL "e_label" <<physical-facility>> as e_alias
+!define Physical_Equipment(e_alias, e_label) node #PHYSICAL "e_label" <<physical-equipment>> as e_alias
+!define Physical_Facility(e_alias, e_label) node #PHYSICAL "e_label" <<physical-facility>> as e_alias
 !define Physical_DistributionNetwork(e_alias, e_label) archimate #PHYSICAL "e_label" <<physical-distribution-network>> as e_alias
 !define Physical_Material(e_alias, e_label) archimate #PHYSICAL "---\n e_label" <<physical-material>> as e_alias
 
@@ -269,4 +269,4 @@ skinparam usecase {
 !define Rel_Influence_Up(e_From, e_To, e_label="") Rel_(e_From, e_To, e_label, "-UP->")
 !define Rel_Influence_Down(e_From, e_To, e_label="") Rel_(e_From, e_To, e_label, "-DOWN->")
 !define Rel_Influence_Left(e_From, e_To, e_label="") Rel_(e_From, e_To, e_label, "-LEFT->")
-!define Rel_Influence_Right(e_From, e_To, e_label="") Rel_(e_From, e_To, e_label, "-RIGHT->")
+!define Rel_Influence_Right(e_From, e_To, e_label="") Rel_(e_From, e_To, e_label, "-RIGHT->")