clean up code organization with #pragma marks
add convenience "description" and "debugDescription" methods
use forward @class reference instead of #import per best practices
deprecate unused variables
update documentation to use `@class` forward reference
update gitignore file
Add support to set default background color for settings screen
Namespace `onDataPostedListener` protocol to `BlueKaiOnDataPostedListener`
deprecate OpenUDID support
stop tracking user-centric files from xcode
DRY up "put" methods; negative logic clean up
properly show/hide settings screen
minor typo and syntax update
typo fix; update documentation
remove certain xcode project files from versioning
general code clean up
add new methods to replace deprecated ones
add new methods to replace deprecated ones; made previously global vars private in the .m file
Change filename casing
Stop tracking user files