chore(structure): Own folder for layouts

-- removed _layouts.scss
-- use different files for different layout-types
feat(icons): added icon-font
chore(layout): added footer and header in layout
feat(images): icons and images as dummy
feat(modules): new type of modules

-- first try of timeline
-- gallery-module
-- globaly menu
-- new type of buttons
-- more modules for boxes
fix(base): distances and add variables

-- fix distances in headlines
-- use more variables for colors
feat(documents): added pages

-- examples of buttons and headings
-- first real page - home
chore(offline-version): update
chore(version): VERSION 0.2.0