BornAgain symlink is renamed to bornagain in installation/bin directory

GUI/main/CMakeLists.txt

@@ -140,7 +140,7 @@ if(UNIX)
         # creating link to BornAgain gui in bin directory
         install(CODE "
         execute_process(COMMAND \${CMAKE_COMMAND} -E create_symlink
-        \"../libexec/${destination_suffix}/BornAgain\" \"BornAgain\"
+        \"../libexec/${destination_suffix}/BornAgain\" \"bornagain\"
         WORKING_DIRECTORY \"${CMAKE_INSTALL_PREFIX}/${destination_bin}\")
         " COMPONENT Runtime)