Made unit tests for handling wEIRD casing of oracle table and column
name identifiers
Added a test using the wrong casing when accessing a column in mysql.
(Table names have to have correct casing)
Added test for correct treatment of lower/upppercase postgres table and
column names
Merge branch 'feature/identifierCasingTests' into feature/multiSchemaFullMetadataTest
Considering also removing single quotes in tables, schema and columns