Ability to block the scrolling of page when sliding the gallery on mobile browser

[MurhafSousli]

Add an option reserveGesturesAction to block the scrolling of page when sliding the gallery on mobile browser

What is the expected behavior?

An option to block scrolling while sliding the gallery, useful especially for the lightbox

What is the current behavior?

On mobile browser, sliding the gallery can cause the page to scroll down if the user pan isn't accurate and has an angel with the sliding direction

What is the use-case or motivation for changing an existing behavior?

Better sliding experience, especially with the lightbox

Is there anything else we should know?