Adding external outlet to the toolbar — allowing to (for example) rearrange or remove items. Personal Use case: removing the Clear button.
Using `rootViewController` doesn't scale if the VC which presents SemiModal has already been presented modally. In this case the SemiModal view is "hidden" behind the current view — option to pass in a view where the Modal VC will be presented.
Using default date insteaf of US. Fixes #14 — yeah, makes more sense this way instead of my previous comment.
Merge pull request #15 from stuffmc/dev

Outlet to the toolbar, Option to specify the view the SemiModal is presented on, and currentLocale Date.