Moved test files to another folders
Fixed several type errors
Added empty lines
Added empty line
Added similar test for PostgreSQL database
Added dependencies for jdbc drivers
Added skipTests plugin (skip tests by default)
Deleted @Ignore annotations
Deleted unused import statements as well as changed url/username/password values
Changed username
Fixed bug related with mistyped select clause
Fixed bug related with DEFAULT value and NOT NULL constraint violation
Deleted redundant properties and dependencies as well
Fixed bug related with PostgreSQL's not null constraint violation
Deleted empty line
Useless variables have been deleted
Changed type of the Date field
Changed Date type to java.sql.Date and fixed some type errors
Changed type of Date to java.sql.Date as well as fixed some type errors and deleted @Ignore annotations
Removed all lines which relate to logging