implement date picker presenter
add ability to use custom date picker, add tests for date picker
being a good citizen
add initial implementation for UIPickerViews.
new ftw!
disable view controllers for unit tests target
change project structure, rename presenter setter
add iPad xib for example project
code formatting
more formatting
fix typos
add .xcworkspace to gitignore
implement UIPopover category to display pickers
remove old import
simplify conditionals
split functionality to two view controllers
add iPad representation for selections in pickers
simplify tests, add test cases for iPad popovers
add support for attributed strings in DTPickerDatasource
add selection indicator by default, support iOS 6