Add modules to sass with their own colors.
Import modules to narrow layout
Update Gemfile to include `source`
Move sass files into directories per layout
Delete missing modernizr import and use a downloaded version of jQuery
De-duplicate and extract module-specific CSS into separate files
Rename mod-intro to mod-training-intro
Move css declarations to correct files
Delete not used css
Delete not used css
Change order import files
Import mod-training-intro to wide
Display mod-training-intro on wide layout
Add missing class on titels.
Delete not used html files
Javascript: show or hide text blocks
Change background-color of mod-training-part
Add navigation sass for different layouts
Display profile picture on none for narrow layout
Import navigation sass file