Move to stylus; fix whitespaces

Signed-off-by: Alexander Trefz <alexander.trefz@gmail.com>
Use grunt for compiling

Signed-off-by: Alexander Trefz <alexander.trefz@gmail.com>
add --watch option to the gruntfile

Signed-off-by: Alexander Trefz <alexander.trefz@gmail.com>
remove dynamically compiled file

Signed-off-by: Alexander Trefz <alexander.trefz@gmail.com>
update .gitignore

Signed-off-by: Alexander Trefz <alexander.trefz@gmail.com>