changed variables to be default declarations to support front-loaded settings (coming shortly)
added settings partial to isolate user customizations
added shadows for inline and ajax types
Merge branch 'master' of github.com:dimsemenov/Magnific-Popup
added .node-version to .gitignore
Revert "added shadows for inline and ajax types"

This reverts commit c3602c1fbc8e3505ce21107abcb1ed1a9a845e89.