Center div positions using CSS instead of javascript, for increased performance.
Merge branch 'master' of https://github.com/jarradm/PAWA
Merged In Master
Working Tags, Updated html Margin:Auto
Changed delete code to remove from database.
Merge branch 'master' into DeleteImage
Removed second query.
Added delete code for images.
Tags.Usecount now increments on every use, methods in Tools.cs have tooltips.
Tools.cs Update, Users can now save images to a root directory
When no checkboxes selected inform user they have not selected anything.
Moved delete method into own class.
Moved delete method into own class.
Merge pull request #2 from jarradm/DeleteImage

Delete image
Fix to AlbumGrid, thumbnail file extension no longer hardcoded.
Tests project setup
Updated navigation menu, Gallery and Home now link to their respective pages.
Updated solution file to include Tests project.
Added PAWAContext interface, updated PAWAContext to use interface.
Added TestDbContext for testing purposes and PAWAContext interface.