0.6

Resolved issues:

• #2: added license file
• #3: added PgBabylon\PDO::copyFromFile and PgBabylon\PDO::copyToFile methods
• #4: better handling of the IN operator. Fixed a bug when NULL is passed to IN operator
• #5: problems when positional parameters are passed to PDO::execute() method
• #6-#7: multidimensional arrays of string/integer/float are now supported
• #8: fixed a bug on autobinding for PostGreSQL integer array columns

0.5

Fix #1 Issue