Reverse order done sprints (#582)
Reverse order done sprints (#582)

* Model of sprint for ordination

* Included sort function on component

* Change name 'order' to 'sort'

* Tests for Sprint.sort

* Tests for Sprint.isDOne

* Refactor 'sort' for 'sortSprints'

* Refactor tests

* Changed the implementation for selectors

Codeminer42/cm42-central,Codeminer42/cm42-central,Codeminer42/cm42-central