Edit printers screens
Finish printer management
Merge branch 'feature/printer-management' into develop
Tidy up directory structure
Update ownership

Change copyright from Lumen Services Limited to David Wilkinson
Change bundle to org.dopiaza.littleimageprinterios
Change class prefix to DPZ
Enable/disable buttons as appropriate
Remove old debug message
Push adjuster view onto navigation controller rather than present as modal dialog
New brightness/contrast images
Fix icon sizes
Switch to iPhone-only deployment (for now)

Let's focus on one thing at once!
Doc updates
Doc update
Merge branch 'feature/documentation' into develop
Update version to 0.2
Merge branch 'release/0.2'