introducing new package: jsk_joy
using left analog to zoom in/out
update some parameters
update some parameters
added nanokontrol_joy.py for publishing nanoKONTROL2 input as Joy.
add rosdep name=python
deleted debug outpu in nanokontrol_joy.py
add script to publish joy_message with launchpad mini
added device URL link for nanokontrol
added akaiLPD8.py
add controller for vestax spin 2
added URL of device web page for lanchpad
bugfix indent
chnaged button index of akailpd8. set for PROG1 PAD mode.
set vestax_spin2.py execuable
bugfix button type
added trackpoint_joy.py. publish thinkpad trackpoint status as Joy.
added device link URL of vestax_spin2
light turns on when button is pushed
support touchpad; auto-detect device id