Scrubbing Text related transformers

[Ivanidzo4ka]

Sub task of #2827

• WordEmbedding Scrub word embedding transform #2891
• FeaturizeText Scrub text featurizers #2944
• LDA Scrub Latent Dirichlet Allocation Transform (Just Renaming) #2890
• NormalizeText Scrub text normalizer #2918
• ProduceHashedNGrams Scrub n-gram hashing and n-gram #2898
• ProduceHashedWordBag Scrub n-gram hashing and n-gram #2898
• ProduceNgrams Scrub n-gram hashing and n-gram #2898
• ProduceWordBag Scrub n-gram hashing and n-gram #2898
• RemoveStopWords Polish char- and word-level tokenizers & stopword removers #2916
• RemoveCustomStopWords Polish char- and word-level tokenizers & stopword removers #2916
• TokenizeChar Polish char- and word-level tokenizers & stopword removers #2916
• TokenizeWords Polish char- and word-level tokenizers & stopword removers #2916

[shauheen]

@Ivanidzo4ka , @wschin can this issue be closed now?

[wschin]

Yes. Let me close it.