Text norm
This pull request **introduces 21 alerts** when merging 98bdf7a16e27cf4157f0ec0fcf78e6b0d6373c02 into e59dd39f6f847155a82d40ebe2264a0b7f2b7a13 - [view on LGTM.com](https://lgtm.com/projects/g/NVIDIA/NeMo/rev/pr-c158b8211dc388233d44ba88f0a83f5f8e4bd8e6)

**new alerts:**

* 18 for Unused import
* 3 for Unused local variable This pull request **introduces 23 alerts** when merging 14b2fc2e260bdac70614dcd45840b51d11ed0cdc into e59dd39f6f847155a82d40ebe2264a0b7f2b7a13 - [view on LGTM.com](https://lgtm.com/projects/g/NVIDIA/NeMo/rev/pr-f527cc40b39f9cf581abdedb89b37733f257c5ff)

**new alerts:**

* 20 for Unused import
* 3 for Unused local variable This pull request **introduces 1 alert** when merging 51f164b270d649ec786149d06d2fad7e6b6219b3 into e59dd39f6f847155a82d40ebe2264a0b7f2b7a13 - [view on LGTM.com](https://lgtm.com/projects/g/NVIDIA/NeMo/rev/pr-61e2d9e7b2f18635d94e5b0217567d559a223ac4)

**new alerts:**

* 1 for Unused import
* text normalization in WFST
* merge electronic (Evelina)
* updated docs for ITN and TN
* updated Tutorials
* unified deployment route
* unit tests for both