Fix - Do not set overflow-y on body element

Do not set overflow-y rule when calculating body element width.

Bootstrap 3-compatible @media print support

Merge pull request #8 from prezly/fix/print-layout

Fix - Gallery print layout

jQuery 3.0.0 compatibility

Merge pull request #7 from markogresak/fix/jquery-3

Fix - jQuery@3.0.0 compatibility

Fix - Declare _ as local variable to not rely on outside lodash

Merge pull request #6 from prezly/fix/underscore-variable

Fix - Declare _ as local variable

Fix - Layout of photos with margins

Fixes zaikio#12