v0.2.2 - Support Snowlake, Redshift and more options

Support more sources and targets (#14)

* added target options to write to Snowflake target

* addes support for ingestion job to write to Snowflake target #10

* added support for merge/insert to load to other targets #11

* override get strategi to make config options insensitive

* improved error message for unsupported types #7

* added type dict options support

* added add_missing_columns option to snowflake transformation options

* added target_type to the models according to the new syntax

* changed column_transformations data type

* made default Datalake for target_type

* corrected typo in options, made made target_connection required

* v0.2.2

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Co-authored-by: Tanya Shemet <tanyshak@gmail.com>