ENH: Remove condition on use of CMake 2.4 commands

  - Commands SET_TESTS_PROPERTIES and GET_TEST_PROPERTY exist
    in CMake 2.4, which is now required.
  - Therefore we need not check before using them.

Tests/CMakeLists.txt

@@ -139,9 +139,7 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=CVS -P ${CMake_SOURCE_DIR}/Utilities/Rel
 ")
     ADD_TEST(NightlyCMakeBuild 
       /bin/sh ${CMake_BINARY_DIR}/Tests/CMake-CVS/nightly-cmake.sh)
-    IF(COMMAND SET_TESTS_PROPERTIES AND COMMAND GET_TEST_PROPERTY)
-      SET_TESTS_PROPERTIES ( NightlyCMakeBuild PROPERTIES TIMEOUT 3500)
-    ENDIF(COMMAND SET_TESTS_PROPERTIES AND COMMAND GET_TEST_PROPERTY)
+    SET_TESTS_PROPERTIES ( NightlyCMakeBuild PROPERTIES TIMEOUT 3500)
   ENDIF(CMAKE_BUILD_NIGHTLY_WINDOWS_TEST)
 
 
@@ -581,14 +579,12 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=CVS -P ${CMake_SOURCE_DIR}/Utilities/Rel
     --build-project LinkLineOrder
     --test-command Exec2
     )
-  IF(COMMAND SET_TESTS_PROPERTIES AND COMMAND GET_TEST_PROPERTY)
-    SET_TESTS_PROPERTIES ( qtwrapping PROPERTIES DEPENDS wrapping)
-    SET_TESTS_PROPERTIES ( testdriver1 PROPERTIES DEPENDS qtwrapping)
-    SET_TESTS_PROPERTIES ( testdriver2 PROPERTIES DEPENDS testdriver1)
-    SET_TESTS_PROPERTIES ( testdriver3 PROPERTIES DEPENDS testdriver2)
-    SET_TESTS_PROPERTIES ( linkorder2 PROPERTIES DEPENDS linkorder1)
-    SET_TESTS_PROPERTIES ( SimpleInstall-Stage2 PROPERTIES DEPENDS SimpleInstall)
-  ENDIF(COMMAND SET_TESTS_PROPERTIES AND COMMAND GET_TEST_PROPERTY)
+  SET_TESTS_PROPERTIES ( qtwrapping PROPERTIES DEPENDS wrapping)
+  SET_TESTS_PROPERTIES ( testdriver1 PROPERTIES DEPENDS qtwrapping)
+  SET_TESTS_PROPERTIES ( testdriver2 PROPERTIES DEPENDS testdriver1)
+  SET_TESTS_PROPERTIES ( testdriver3 PROPERTIES DEPENDS testdriver2)
+  SET_TESTS_PROPERTIES ( linkorder2 PROPERTIES DEPENDS linkorder1)
+  SET_TESTS_PROPERTIES ( SimpleInstall-Stage2 PROPERTIES DEPENDS SimpleInstall)
 
   IF(NOT CMAKE_TEST_DIFFERENT_GENERATOR)
     ADD_TEST(kwsys ${CMAKE_CTEST_COMMAND}
@@ -734,26 +730,24 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=CVS -P ${CMake_SOURCE_DIR}/Utilities/Rel
       --output-log "${CMake_BINARY_DIR}/Tests/CTestTest3/testOutput.log"
       )
     # these tests take a long time, make sure they have it
-    IF(COMMAND SET_TESTS_PROPERTIES AND COMMAND GET_TEST_PROPERTY)
-      # if timeouts have not already been set
-      GET_TEST_PROPERTY(CTestTest TIMEOUT PREVIOUS_TIMEOUT)
-      IF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
-        SET_TESTS_PROPERTIES ( CTestTest
-          PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
-      ENDIF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
-
-      GET_TEST_PROPERTY(CTestTest2 TIMEOUT PREVIOUS_TIMEOUT)
-      IF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
-        SET_TESTS_PROPERTIES ( CTestTest2
-          PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
-      ENDIF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
-
-      GET_TEST_PROPERTY(CTestTest3 TIMEOUT PREVIOUS_TIMEOUT)
-      IF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
-        SET_TESTS_PROPERTIES ( CTestTest3
-          PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
-      ENDIF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
-    ENDIF(COMMAND SET_TESTS_PROPERTIES AND COMMAND GET_TEST_PROPERTY)
+    # if timeouts have not already been set
+    GET_TEST_PROPERTY(CTestTest TIMEOUT PREVIOUS_TIMEOUT)
+    IF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
+      SET_TESTS_PROPERTIES ( CTestTest
+        PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
+    ENDIF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
+
+    GET_TEST_PROPERTY(CTestTest2 TIMEOUT PREVIOUS_TIMEOUT)
+    IF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
+      SET_TESTS_PROPERTIES ( CTestTest2
+        PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
+    ENDIF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
+
+    GET_TEST_PROPERTY(CTestTest3 TIMEOUT PREVIOUS_TIMEOUT)
+    IF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
+      SET_TESTS_PROPERTIES ( CTestTest3
+        PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
+    ENDIF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
   ENDIF (CTEST_TEST_CTEST AND CMAKE_RUN_LONG_TESTS)
   
   IF("${CMAKE_TEST_GENERATOR}" MATCHES Xcode)
@@ -778,14 +772,11 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=CVS -P ${CMake_SOURCE_DIR}/Utilities/Rel
       ${CMake_BINARY_DIR}/Tests/BootstrapTest/Bootstrap.cmk/cmake)
 
     # provide more time for the bootstrap test
-    IF (COMMAND GET_TEST_PROPERTY)
-      GET_TEST_PROPERTY(BootstrapTest TIMEOUT PREVIOUS_TIMEOUT)
-      IF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
-        SET_TESTS_PROPERTIES ( BootstrapTest
-          PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
-      ENDIF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
-    ENDIF (COMMAND GET_TEST_PROPERTY)
-      
+    GET_TEST_PROPERTY(BootstrapTest TIMEOUT PREVIOUS_TIMEOUT)
+    IF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
+      SET_TESTS_PROPERTIES ( BootstrapTest
+        PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
+    ENDIF ("${PREVIOUS_TIMEOUT}" MATCHES NOTFOUND)
   ENDIF(UNIX AND CMAKE_RUN_LONG_TESTS AND NOT CMAKE_SKIP_BOOTSTRAP_TEST)
 
   # fortran does not work for IDE builds because