added util functions
started extracting the gtk-3.0 theme from the gtk-3.0 source
calling sass
added note on how to install ssas
allow now to replace content of files using a regex
making now the assets svg file orange
the assets are now rendered
checking now, whether every application is installed
refactoring
removed exit line
added clean-up
creating the symlink is now optional
using now the adwaity metacity theme