DOC: improve vagrant message

Vagrantfile

@@ -32,10 +32,10 @@ Vagrant.configure("2") do |config|
   ###############################################################################################
   ###############################################################################################
   config.vm.post_up_message = <<-MESSAGE
-  --------------------------------------------------------------
+  ------------------------------------------------------------------
   /!\\ Created for testing purpose only, 
        no security has been made for production
-  --------------------------------------------------------------
+  ------------------------------------------------------------------
 
   # LOG - To see application log
   vagrant ssh -c 'cd src; tail -f log/development.log'
@@ -46,7 +46,7 @@ Vagrant.configure("2") do |config|
   # CONFIG - To see .env file
   vagrant ssh -c 'cd src; cat .env'
 
-  --------------------------------------------------------------
+  ------------------------------------------------------------------
   
   # TEST - Before running ruby tests
   vagrant ssh -c 'sudo -u postgres psql -c  "ALTER USER tps_test WITH SUPERUSER;"'
@@ -54,7 +54,7 @@ Vagrant.configure("2") do |config|
   # TEST - Run all ruby tests (spec files)
   vagrant ssh -c 'cd src; bin/rspec'
 
-  --------------------------------------------------------------
+  ------------------------------------------------------------------
 
   # LINT - Run all Linters (RuboCop, HAML-Lint, SCSS-Lint, ESLint, HAML-Lint)
   vagrant ssh -c 'cd src; bin/rake lint'
@@ -62,7 +62,7 @@ Vagrant.configure("2") do |config|
   # DATABASE - Launch PostgreSQL interactive terminal
   vagrant ssh -c 'psql'
 
-  --------------------------------------------------------------
+  ------------------------------------------------------------------
 
   # UPDATE - Update dependencies and database (useful if you have updated the DS repository)
   vagrant ssh -c 'cd src; bin/update'
@@ -73,16 +73,22 @@ Vagrant.configure("2") do |config|
   # PUMA - Start server to be able to restart it quickly (use Ctrl-C to stop it)
   vagrant ssh -c 'cd src; RAILS_QUEUE_ADAPTER=delayed_job; bin/rails server --binding=0.0.0.0'
 
-  --------------------------------------------------------------
+  ------------------------------------------------------------------
   Use 'vagrant port' command line to see port mapping.
   Default :    3000 (guest) --> 3000 (host)   Puma server port
-  --------------------------------------------------------------
-  URL webmail ... http://localhost:3000/letter_opener  (default)
-  URL webapp .... http://localhost:3000                (default) ---> fisrt run: see (1)
-  --------------------------------------------------------------
-  User .......... test@exemple.fr
-  Password ...... this is a very complicated password !
-  --------------------------------------------------------------
+  ------------------------------------------------------------------
+  Super-Admin dashboard .... http://localhost:3000/manager/
+  To enable features    .... http://localhost:3000/manager/features/
+  ------------------------------------------------------------------
+  Webmail ........ http://localhost:3000/letter_opener
+  Webapp  ........ http://localhost:3000   -----> fisrt run: see (1)
+  ------------------------------------------------------------------
+  Login .......... test@exemple.fr  
+  Password ....... this is a very complicated password !
+
+  Above user has following roles: 
+  "user", "instructor", "administrator" and "super-admin"	
+  ------------------------------------------------------------------
   MESSAGE
   ###############################################################################################
   ###############################################################################################