Licensing information added to the files
Signed-off-by: Aniket Anvit <seeanvit@gmail.com>
removed useless condition check from the constraintsCount() function
Signed-off-by: Aniket Anvit <seeanvit@gmail.com>
changed the place of the pulley joint in the palette
placed the pulley along with the other joints in the palette

Signed-off-by: Aniket Anvit <seeanvit@gmail.com>