Add RecResizeNormImg in Rec Transform to manage padding and norm in resize, add yaml of crnn for server version [WIP]

[hqkate]

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Motivation

Develop landable version of CRNN.

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[SamitHuang]

Please report the results for crnn server version and upload the checkpoint and mindir.

[hqkate]

Please report the results for crnn server version and upload the checkpoint and mindir.

因為server version model暫時只有一個，沒有單獨開一個section去描述，目前是把結果append在原來的表格後面，用num_classes予以區分。