Krzysztof

**Description** Fails when run on a library module with butterknife plugin, with the following message: ``` java.lang.ClassFormatError: Duplicate field name "BodyCenter_android_breakStrategy" with signature "I" in class file redacted/ui/R$styleable at java.base/java.lang.Class.getDeclaredClasses0(Native...

It would be nice to have an ability to display only available days/months that user can select. Year range could be calculated based on min and max date as well....