move basic facts out of behavior/ folder

Rationale: reserve the behavior folder for trace-based semantics.

These lemmas really constitute an analysis of the basic consequences
arising from the chosen semantics and hence logically belong to the
"analysis" part of Prosa.

restructuring/analysis/basic_facts/all.v

+Require Export rt.restructuring.analysis.basic_facts.service.
+Require Export rt.restructuring.analysis.basic_facts.completion.
+Require Export rt.restructuring.analysis.basic_facts.ideal_schedule.
+Require Export rt.restructuring.analysis.basic_facts.sequential.
+Require Export rt.restructuring.analysis.basic_facts.arrivals.
+Require Export rt.restructuring.analysis.basic_facts.deadlines.

restructuring/behavior/facts/completion.v → restructuring/analysis/basic_facts/completion.v

 From rt.restructuring.behavior Require Export schedule.
-From rt.restructuring.behavior.facts Require Export service.
+From rt.restructuring.analysis.basic_facts Require Export service.
 
 From rt.util Require Import nat.
 

restructuring/behavior/facts/deadlines.v → restructuring/analysis/basic_facts/deadlines.v

-From rt.restructuring.behavior Require Export schedule facts.service facts.completion.
+From rt.restructuring.behavior Require Export schedule.
+From rt.restructuring.analysis.basic_facts Require Export service completion.
 
 (** In this file, we observe basic properties of the behavioral job
     model w.r.t. deadlines. *)
@@ -69,4 +70,4 @@ Section DeadlineFacts.
 
   End EqualProgress.
 
-End DeadlineFacts.
\ No newline at end of file
+End DeadlineFacts.

restructuring/analysis/schedulability.v

-From rt.restructuring.behavior Require Export schedule facts.completion.
+From rt.restructuring.behavior Require Export schedule.
 From rt.restructuring.model Require Export task.
+From rt.restructuring.analysis.basic_facts Require Export completion.
 From rt.util Require Export seqset.
 
 Section Task.

restructuring/analysis/transform/facts/edf_opt.v

 From mathcomp Require Import ssrnat ssrbool fintype.
-From rt.restructuring.behavior Require Export facts.all.
+From rt.restructuring.analysis Require Export basic_facts.all.
 From rt.restructuring.model Require Export schedule.edf.
 From rt.restructuring.analysis Require Export schedulability transform.edf_trans transform.facts.swaps.
 

restructuring/analysis/transform/facts/replace_at.v

 From rt.restructuring.analysis.transform Require Export swap.
-From rt.restructuring.behavior.facts Require Import all.
+From rt.restructuring.analysis.basic_facts Require Import all.
 From rt.util Require Import nat.
 
 (** In this file, we make a few simple observations about schedules with

restructuring/analysis/transform/facts/swaps.v

 From rt.restructuring.analysis.transform Require Export swap facts.replace_at.
-From rt.restructuring.behavior.facts Require Import all.
+From rt.restructuring.analysis.basic_facts Require Import all.
 From rt.util Require Import nat.
 
 (** In this file, we establish invariants about schedules in which two

restructuring/analysis/transform/prefix.v

 From mathcomp Require Import ssrnat ssrbool fintype.
-From rt.restructuring.behavior Require Import schedule facts.all.
+From rt.restructuring.behavior Require Import schedule.
+From rt.restructuring.analysis Require Import basic_facts.all.
 
 (** This file provides an operation that transforms a finite prefix of
     a given schedule by applying a point-wise transformation to each

restructuring/analysis/transform/swap.v

 From rt.restructuring.behavior Require Export schedule job.
-From rt.restructuring.behavior.facts Require Import all.
+From rt.restructuring.analysis.basic_facts Require Import all.
 
 (** This file defines simple allocation substitutions and a swapping operation
     as used for instance in the classic EDF optimality proof. *)

restructuring/behavior/facts/all.v

-Require Export rt.restructuring.behavior.facts.service.
-Require Export rt.restructuring.behavior.facts.completion.
-Require Export rt.restructuring.behavior.facts.ideal_schedule.
-Require Export rt.restructuring.behavior.facts.sequential.
-Require Export rt.restructuring.behavior.facts.arrivals.
-Require Export rt.restructuring.behavior.facts.deadlines.

restructuring/model/readiness/basic.v

 From rt.restructuring.behavior Require Export schedule.
-From rt.restructuring.behavior.facts Require Import completion.
+From rt.restructuring.analysis.basic_facts Require Import completion.
 
 (* We define the readiness indicator function for the classic Liu & Layland
    model without jitter and no self-suspensions, where jobs are always

restructuring/model/schedule/task_schedule.v

 From rt.restructuring.model Require Import task.
-From rt.restructuring.behavior Require Import schedule ideal_schedule.
+From rt.restructuring.behavior Require Import schedule.
+From rt.restructuring.analysis.basic_facts Require Import ideal_schedule.
 
 From mathcomp Require Import ssreflect ssrbool eqtype ssrnat seq fintype bigop.
 
@@ -49,4 +50,4 @@ Section ScheduleOfTask.
 
   End TaskProperties.
 
-End ScheduleOfTask. 
\ No newline at end of file
+End ScheduleOfTask.