Absolute paths in README.md, fixes #208
Add some array methods for List
Merge pull request #209 from anatoliychakkaev/master

List methods
Fix package version exposing
Coding style in helper
List support for non-object values
Merge pull request #210 from anatoliychakkaev/master

Amends for list and version exposing
Changes to make type flexibility in various DB engines easier.