Fix CMake scripts
---
--- a/docs/template_extension/CMakeLists.txt
+++ b/docs/template_extension/CMakeLists.txt
@@ -5,7 +5,10 @@
 # [cmake:extension]
 set(TARGET_NAME "template_extension")

-find_package(ngraph REQUIRED)
+find_package(ngraph QUIET)
+if(NOT ngraph_FOUND)
+    set(ngraph_DIR ${CMAKE_BINARY_DIR}/ngraph)
+endif()
 find_package(InferenceEngine REQUIRED)

 file(GLOB_RECURSE SRC *.cpp)
--- a/inference-engine/thirdparty/clDNN/CMakeLists.txt
+++ b/inference-engine/thirdparty/clDNN/CMakeLists.txt
@@ -465,8 +465,8 @@
 # ======================================================================================================

 # Check for python 2.7 interpreter (required tool).
-find_package(PythonInterp 2.7)
-if(NOT PYTHONINTERP_FOUND)
+find_package(Python)
+if(NOT Python_FOUND)
   message(WARNING "[clDNN] Project requires Python 2.7 interpreter to build (with python loader). CMake could not detect it correctly.
       If you have installed this interpreter, please disregard this warning or specify PYTHON_EXECUTABLE in CMake command-line."
     )

--- a/inference-engine/thirdparty/clDNN/kernel_selector/CMakeLists.txt
+++ b/inference-engine/thirdparty/clDNN/kernel_selector/CMakeLists.txt
@@ -167,7 +167,7 @@
 # =================================== Custom pre- and post-steps =======================================
 add_custom_command(OUTPUT "${__CLDNN_CGDirectory__cg_cache}/${__CLDNN_File__cg_cache__prim_db}"
     COMMAND "${CMAKE_COMMAND}" -E make_directory "${__CLDNN_CGDirectory__cg_cache}"
-    COMMAND "${PYTHON_EXECUTABLE}" "${__CLDNN_Directory__core_common}/primitive_db_gen.py" -out_path "${__CLDNN_CGDirectory__cg_cache}" -out_file_name "${__CLDNN_File__cg_cache__prim_db}" -kernels "${__CLDNN_Directory__cl_kernels}"
+    COMMAND "${Python_EXECUTABLE}" "${__CLDNN_Directory__core_common}/primitive_db_gen.py" -out_path "${__CLDNN_CGDirectory__cg_cache}" -out_file_name "${__CLDNN_File__cg_cache__prim_db}" -kernels "${__CLDNN_Directory__cl_kernels}"
     DEPENDS ${__CLDNN_Sources__cl_kernels} "${__CLDNN_Directory__core_common}/primitive_db_gen.py"
     COMMENT "Generating ${__CLDNN_File__cg_cache__prim_db} ..."
   )

--- a/ngraph/CMakeLists.txt
+++ b/ngraph/CMakeLists.txt
@@ -258,13 +258,8 @@
 set(NGRAPH_INSTALL_DOC "${NGRAPH_COMPONENT_PREFIX}${CMAKE_INSTALL_DOCDIR}")
 set(NGRAPH_INSTALL_BIN "${NGRAPH_COMPONENT_PREFIX}${CMAKE_INSTALL_BINDIR}")
 if (LINUX)
-    if (DEFINED NGRAPH_RPATH)
-        set(CMAKE_BUILD_RPATH "$ORIGIN:${NGRAPH_RPATH}")
-        set(CMAKE_INSTALL_RPATH "$ORIGIN:${NGRAPH_RPATH}")
-    else()
-        set(CMAKE_BUILD_RPATH "$ORIGIN")
-        set(CMAKE_INSTALL_RPATH "$ORIGIN")
-    endif()
+    set(CMAKE_BUILD_RPATH "$ORIGIN")
+    set(CMAKE_INSTALL_RPATH "$ORIGIN")
 endif()

 #-----------------------------------------------------------------------------------------------

--- a/inference-engine/src/inference_engine/CMakeLists.txt
+++ b/inference-engine/src/inference_engine/CMakeLists.txt
@@ -230,30 +230,6 @@

 list(APPEND core_components ngraph)

-if(THREADING STREQUAL "TBB" OR THREADING STREQUAL "TBB_AUTO")
-    ie_cpack_add_component(tbb REQUIRED)
-    list(APPEND core_components tbb)
-
-    install(DIRECTORY "${TBB}/include"
-            DESTINATION ${IE_CPACK_IE_DIR}/external/tbb
-            COMPONENT tbb)
-    install(DIRECTORY "${TBB}/lib"
-            DESTINATION ${IE_CPACK_IE_DIR}/external/tbb
-            COMPONENT tbb)
-    if(EXISTS "${TBB}/bin")
-      install(DIRECTORY "${TBB}/bin"
-              DESTINATION ${IE_CPACK_IE_DIR}/external/tbb
-              COMPONENT tbb)
-    endif()
-    install(FILES "${TBB}/LICENSE"
-            DESTINATION ${IE_CPACK_IE_DIR}/external/tbb
-            COMPONENT tbb)
-    install(FILES "${TBB}/cmake/TBBConfig.cmake"
-                  "${TBB}/cmake/TBBConfigVersion.cmake"
-            DESTINATION ${IE_CPACK_IE_DIR}/external/tbb/cmake
-            COMPONENT tbb)
-endif()
-
 ie_cpack_add_component(core REQUIRED DEPENDS ${core_components})

 install(DIRECTORY "${IE_MAIN_SOURCE_DIR}/include" DESTINATION ${IE_CPACK_IE_DIR}