QWT Find script moved to RobotAPI

etc/cmake/Findqwt.cmake

+if (qwt_INCLUDE_DIR AND qwt_LIBRARIES)
+    # in cache already
+    set(qwt_FOUND TRUE)
+else()
+    if (NOT qwt_DIR)
+        set(qwt_DIR $ENV{QWT_DIR})
+    endif (NOT qwt_DIR)
+    find_path(qwt_INCLUDE_DIR qwt.h
+        # installation selected by user
+        ${qwt_DIR}
+        ${qwt_DIR}/src
+        ${qwt_DIR}/include
+        /usr/include/qwt
+    )
+
+
+    message(STATUS "qwt_DIR: ${qwt_DIR}")
+    message(STATUS "qwt-Include: ${qwt_INCLUDE_DIR}")
+
+    if (ARMARX_OS_WIN)
+        message(STATUS "no qwt installed for windows")
+    else()
+        find_library(qwt_LIBRARY
+                     NAMES qwt
+                     PATHS ${qwt_DIR}/lib)
+        message(STATUS "qwt-lib: ${qwt_LIBRARY}")
+    endif()
+
+    set(qwt_LIBRARIES ${qwt_LIBRARY})
+    set(qwt_INCLUDE_DIRS ${qwt_INCLUDE_DIR})
+
+    include(FindPackageHandleStandardArgs)
+    find_package_handle_standard_args(qwt DEFAULT_MSG qwt_INCLUDE_DIR qwt_LIBRARIES)
+    set(qwt_FOUND ${QWT_FOUND})
+
+    mark_as_advanced(qwt_INCLUDE_DIR qwt_LIBRARIES)
+
+endif()