* Adding SaveMultiple to posts
* Improving tests
* fixing i18n
* Fixing tests
* Improving testing on top of Save and SaveMultiple
* Fixing shadow variables
* Addressing some PR comments
* More clear update post test
* Addressing some PR comments
* Addressing some PR comments and simplifying the code
* Improting replies in bulk too
* Fixing reply count and processing last imported replies
* Adding OverwriteMultiple to posts aggregating everything in the same transaction
* Adding 2 pending tests to implement
* Adding tests for overwrite multiple posts
* Adding tests for TeamStore.GetByNames method
* Fixing shadow variables
* Addressing PR comments
* Extracting i18n strings
* Fixing tests
* Fixing tests
* Adding more test cases
* Using a variable instead of a fake timestamp