model reorg: task.sequential -> task.sequentiality

The property is a noun: a model of task sequentiality.

restructuring/analysis/abstract/core/abstract_seq_rta.v

@@ -9,7 +9,7 @@ Require Import rt.restructuring.model.task.preemption.parameters.
 Require Import rt.restructuring.analysis.basic_facts.preemption.rtc_threshold.job_preemptable.
 Require Import rt.restructuring.model.arrival.arrival_curves.
 
-Require Import rt.restructuring.model.task.sequential.
+Require Import rt.restructuring.model.task.sequentiality.
 Require Import rt.restructuring.analysis.schedulability.
 Require Import rt.restructuring.analysis.basic_facts.ideal_schedule.
 Require Import rt.restructuring.analysis.basic_facts.workload.

restructuring/analysis/abstract/instantiations/ideal_processor.v

@@ -2,7 +2,7 @@ Require Export rt.restructuring.analysis.definitions.job_properties.
 Require Export rt.restructuring.model.task.concept.
 Require Export rt.restructuring.model.aggregate.workload.
 Require Import rt.restructuring.model.schedule.work_conserving.
-Require Import rt.restructuring.model.task.sequential.
+Require Import rt.restructuring.model.task.sequentiality.
 Require Import rt.restructuring.model.priority.classes.
 Require Import rt.restructuring.analysis.definitions.busy_interval.
 Require Import rt.restructuring.analysis.definitions.priority_inversion.

restructuring/analysis/basic_facts/sequential.v

-Require Export rt.restructuring.model.task.sequential.
+Require Export rt.restructuring.model.task.sequentiality.
 
 Section ExecutionOrder.
   (** Consider any type of job associated with any type of tasks... *)