Add datastore v1
Make quickspot return self reference on attach + invoke datastore
Drop old methods.
Tweak weightings to account for string length matching as secondary ordering criteria.
Add ability to disable occurrence matching (as can provide strange results when used on heavily repeated data)
Correct some obj references and move options to bottom of internal quickspot object.
Add support for string filtering + default setup
Move methods around + add comment
Add support for scrolling results via keyboard up/down actions.

Known issue: none standard height results throw calculations off currently.
Add support for mixed sized items.
Merge pull request #2 from thybag/feature/datastore

Improve searching and functionalty