* Organise data frame and vectors code

* Organise transformations

* Move dataframe utils to dataframe dir

* Organise datetime utils

* Organise text utils

* Organise logs utils

* Revert "Organise logs utils"

This reverts commit c24115c75558236770dfa2f151e81f71bcd9ddef.

* registry -> Registry

* Transformations reorg