completed rename: sick_tim3xx -> sick_tim

    perl -e 's/sick_tim3xx/sick_tim/g' -pi $(git ls-files)
    perl -e 's/SickTim3xx/SickTim/g' -pi $(git ls-files)
    rename 's/sick_tim3xx/sick_tim/g' $(git ls-files)
    rename 's/SickTim3xx/SickTim/g' $(git ls-files)