Pg-chameleon

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* PR 163 provided by bukem providing an optimization of the procedure for applying changes to Postgresql
* Issue 170 add check for existing replica schema and display an hint instead of an exception
* Fix incorrect placement of the new parameter net_read_timeout. Now it's set as an instance variable from global_lib.py

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* Merge the SQL library improvements built by nikochiko for the `Google Summer of Code 2023 <https://summerofcode.withgoogle.com/archive/2023/projects/VnzdAl4z>`_
* Fix setup.py for newer python versions as per patch provided by darix in Issue 172
* Merge PR 169 provided by Jamal-B Fix read and replay daemons death detection
* Merge PR 171 provided by JasonLiu1567 fix issue 111
* Merge PR 173 provided by acarapetis Ignore MySQL indices with prefix key parts
* DEPRECATION of rollbar support

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* Merge pull request 144, mysql-replication support for PyMySQL>0.10.0 was introduced in v0.22
* add support for fillfactor when running init_replica
* improve logging on discarded rows
* add distinct on group concat when collecting foreign keys
* use mysql-replication>=0.31, fix for crash when replicating from MariaDB

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* Support the ON DELETE and ON UPDATE clause when creating the foreign keys in PostgreSQL
* change logic for index and foreign key names by managing only duplicates within same schema
* use mysql-replication<0.27 as new versions crash when receiving queries
* add copy_schema method for copying only the schema without data (EXPERIMENTAL)
* change type for identifiers in replica schema to varchar(64)

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* Remove argparse from the requirements
* Add the collect for unique constraints when keep_existing_schema is **Yes**
* Fix wrong order in copy data/create indices when keep_existing_schema is **No**
* Remove check for log_bin we are replicating from Aurora MySQL
* Manage different the different behaviour in pyyaml to allow pg_chameleon to be installed as rpm in centos 7

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* Fix for issue 126 init_replica failure with tables on transactional engine and invalid data