Add new APIs related to application component

Add new APIs related to application component

A getter function and a filter property are added.

// API usage
ret = app_info_create(test_appid, &app_info);
ret = app_info_get_app_component_type(app_info, &component_type);
app_info_destroy(app_info);

// filter usage
app_info_filter_h handle;
ret = app_info_filter_create(&handle);
ret = app_info_filter_add_string(handle, PACKAGE_INFO_PROP_APP_COMPONENT_TYPE, "uiapp");
ret = app_info_filter_foreach_appinfo(handle, appinfo_cb, NULL);
app_info_filter_destroy(handle);

Change-Id: I109912534378364dc244bdec027db5808116b7b6
Signed-off-by: jongmyeongko <jongmyeong.ko@samsung.com>