Set date in release and readme.txt file.

Author: Joerg Huber

SIF3InfraREST/README.txt

@@ -184,7 +184,7 @@ Please refer to the release notes in the directory "release/v0.8.0" for addition
 Upgraded some core library to later versions. 
 
 =============================================================
-Version from Mon DD, 2016: v0.9.0 - Various changes
+Version from May 24, 2016: v0.9.0 - Various changes
 =============================================================
 
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SIF3InfraREST/release/v0.9.0/Release_Notes_v0.9.0.txt

@@ -1,5 +1,5 @@
 ==============================================================
-Release Notes for v0.9.0 of SIF3 Framework (Mon DD, 2016)
+Release Notes for v0.9.0 of SIF3 Framework (May 24, 2016)
 ==============================================================
 
 ****************************************************************************************************