Updated appveyor configuration

.appveyor.yml

@@ -5,29 +5,29 @@ os:
   - Visual Studio 2015
 
 build_script:
-- md ./build_pure_11
-- cd ./build_pure_11
+- md build_pure_11
+- cd build_pure_11
 - cmake -DCMAKE_CXX_COMPILER=$COMPILER -DGLM_TEST_ENABLE=ON -DGLM_TEST_ENABLE_CXX_11=ON -DGLM_TEST_FORCE_PURE=ON ..
 - cmake --build . --config Debug
 - cmake --build . --config Release
 - ctest
 - cd ..
-- md ./build_simd_11
-- cd ./build_simd_11
+- md build_simd_11
+- cd build_simd_11
 - cmake -DCMAKE_CXX_COMPILER=$COMPILER -DGLM_TEST_ENABLE=ON -DGLM_TEST_ENABLE_CXX_11=ON ..
 - cmake --build . --config Debug
 - cmake --build . --config Release
 - ctest
 - cd ..
-- md ./build_pure_98
-- cd ./build_pure_98
+- md build_pure_98
+- cd build_pure_98
 - cmake -DCMAKE_CXX_COMPILER=$COMPILER -DGLM_TEST_ENABLE=ON -DGLM_TEST_ENABLE_CXX_98=ON -DGLM_TEST_FORCE_PURE=ON ..
 - cmake --build . --config Debug
 - cmake --build . --config Release
 - ctest
 - cd ..
-- md ./build_simd_98
-- cd ./build_simd_98
+- md build_simd_98
+- cd build_simd_98
 - cmake -DCMAKE_CXX_COMPILER=$COMPILER -DGLM_TEST_ENABLE=ON -DGLM_TEST_ENABLE_CXX_98=ON ..
 - cmake --build . --config Debug
 - cmake --build . --config Release