- Created chain and link data structures
- Moved functionality to corresponding structure
- Testing new method for getting selected values
- Rebuliding chaining scheme
Chaining rebuilt on top of link and chain 
All tests passed
TODO: Get ajax method, Improve tests
Trying to solve bug: Can´t form chain properly
Fixing bug related to chain creation
TODO: Get ajax method, Improve tests
Bug solved: Chain.prototype.push method accepts either 1 or N elements (links) at a time
Removed old comment