Working on primary-level layout and menu-[hiding/showing] animation.

Changes are stored in temporary files: layout.html and
transitional-to-be-merged.scss

TODO: merging these back into the original files, after refreshing data from
the central repo.
Merge branch 'master' of https://github.com/drupalhu/drupalhu_theme_html_template
Adding snap.js for a swipeable mobile menu. Layout arranged accordingly.

NOTE: this is a DEV-state implementation of snap.js, may need further work.

NOTE: The changes are available only in the separate /layout.html, manual
merge into index.html will be neccessary after this.
Merge branch 'master' of https://github.com/drupalhu/drupalhu_theme_html_template

Conflicts:
	sass/_navigation.scss
Merge branch 'master' of https://github.com/drupalhu/drupalhu_theme_html_template
Fixed #4 "Mobil menü mozgása és annak implementálása". (to a DEV state)
Merge pull request #5 from eager-hun/master

Fixed #4 "Moblie menu layout & animation".