Spelling
Made example sqlite database
Start transition to actual database
Add database abstraction functions.

Add
 - add/remove media item functions for inventory
 - update/updateRating functions for media items in inventory
 - worked on building a search/query builder for items in inventory
Design overhaul
Finish select query builder class
Add SelectBuilder methods
Add comments
idk
Merge from origin/master
Merge dbsql with master branch
Add id field, update to database interface and remove setNumSold method
Change refreshMedia to getMedia and fix errors within. Update Media to include new mId
Updategranuality of exceptions thrown by methods