Update IceT Version.

I apparently forgot to update the version before the last patch release.

CMakeLists.txt

@@ -19,7 +19,7 @@ PROJECT(ICET C)
 # Set the current IceT version.
 SET(ICET_MAJOR_VERSION 2)
 SET(ICET_MINOR_VERSION 1)
-SET(ICET_PATCH_VERSION 0)
+SET(ICET_PATCH_VERSION 1)
 SET(ICET_VERSION "${ICET_MAJOR_VERSION}.${ICET_MINOR_VERSION}.${ICET_PATCH_VERSION}")
 
 # Set output paths.
@@ -256,8 +256,8 @@ MACRO(ICET_ADD_LIBRARY library_name)
       )
     IF (NOT ICET_INSTALL_NO_DEVELOPMENT)
       INSTALL(EXPORT ${ICET_INSTALL_EXPORT_NAME}
-	DESTINATION ${ICET_INSTALL_LIB_DIR}
-	)
+        DESTINATION ${ICET_INSTALL_LIB_DIR}
+        )
     ENDIF (NOT ICET_INSTALL_NO_DEVELOPMENT)
   ENDIF(NOT ICET_INSTALL_NO_LIBRARIES)
 ENDMACRO(ICET_ADD_LIBRARY)