* Fix ElementwiseInputReshape transformation Reshape node always needs to be inserted in order to preserve ShapeOf nodes (reshapability of a model) that can potentially be above elementwise node. Refactor EltwiseInputReshape_test and EltwiseInputNormalization_test since the logic of maintaining reshape for eltwise has been changed. Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com> * Merge EltwiseInputNormalization and EltwiseInputReshape transformations Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com> * Remove Unsqueeze from Fused_op Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com> * Fix code after code review #1 Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com> * Fix code after review #2 Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com> * Fix code review #4 Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com> * Perform full normalization based on shapes of all inputs to eltwise Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com> * Refactor much to avoid old API and edges with unsqueeze_dims attribute Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com> * Fix code after review Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>