feat: allow to select date range across month without changing active month

[krzysztofnowak]

Types of changes

What types of changes does your code introduce?

Put an x in the boxes that apply

• [ ] Bugfix (non-breaking change which fixes an issue)
• [x ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Description

This feature allows developer to enable functionality of selecting date range across turn of the month

https://user-images.githubusercontent.com/7247704/122062010-544ad400-cdef-11eb-9535-d5a7c4d3fdc8.mov

Related Issue: #494

[kamyar]

please see my comment regarding this on the issue https://github.com/hypeserver/react-date-range/issues/494#issuecomment-861461657

[krzysztofnowak]

Ok, for scrollable calendar this feature looks weird so it will be disabled