Move kimageformats code to the root directory.

tests/CMakeLists.txt

@@ -0,0 +1,17 @@
+add_definitions(-DPLUGIN_DIR="${CMAKE_CURRENT_BINARY_DIR}/../src")
+
+include(ECMMarkAsTest)
+
+find_package(Qt5 5.2.0 CONFIG REQUIRED Test Gui)
+
+macro(kimageformats_executable_tests)
+  foreach(_testname ${ARGN})
+    add_executable(${_testname} ${_testname}.cpp)
+    target_link_libraries(${_testname} Qt5::Gui)
+    ecm_mark_as_test(${_testname})
+  endforeach(_testname)
+endmacro()
+
+kimageformats_executable_tests(
+  imageconverter
+)