Prepare release v120 (#219)

* Update release notes for v1.2.0

* Update release notes date

* Update version number, date and conversion

ThermofluidStream/UsersGuide/ReleaseNotes.mo

@@ -9,7 +9,7 @@ class ReleaseNotes "Release notes"
 This section summarizes the changes that have been performed on the library.
 </p>
 
-<h4>Version 1.2.0-dev (202Y-MM-DD)</h4>
+<h4>Version 1.2.0 (2024-11-18)</h4>
 <ul>
   <li>
     Velocity of sound can be measured with
@@ -21,6 +21,15 @@ This section summarizes the changes that have been performed on the library.
     Added the ability to display class instance names and relevant parameters by a global parameter in <code>dropOfCommons</code>.
     The parameter can be overwritten on component level (layout tab) to only display the names of selected class instances and/or parameters.
   </li>
+  <li>
+    Improved compressible media assert and include <code>assertionLevel</code> from <code>dropOfCommons</code>.
+  </li>
+  <li>
+    Added <a href=\"modelica://ThermofluidStream.Processes.Pipes\">pipes package</a> provided by HTWG Konstanz. The package consists of regulary straight pipes, bends, flow contraction and expansion as well as flow con- and diverging components.
+  </li>
+  <li>
+    Add default values for valve parameters and asserts for check. 
+  </li>
 </ul>
 
 <h4>Version 1.1.0 (2023-10-06)</h4>

ThermofluidStream/package.mo

@@ -5,13 +5,14 @@ package ThermofluidStream "Library for the modeling of thermofluid streams"
   import Modelica.Units.SI;
 
   annotation (
-    version = "1.1.0",
-    versionDate = "2023-10-06",
-    dateModified = "2023-10-06 14:32:00Z",
+    version = "1.2.0",
+    versionDate = "2024-11-18",
+    dateModified = "2024-11-18 16:54:00Z",
     uses(
       Modelica(version="4.0.0"),
       Complex(version="4.0.0")),
     conversion(
+      noneFromVersion="1.1.0",
       from(
         version="1.0.0",
         script="modelica://ThermofluidStream/Resources/Scripts/Conversion/ConvertTFS_from_1.0.0_to_1.1.0.mos"),